I get internal server error trying to access shares. I can't figure out how to fix it .... I tried form windows too.
smbclient --list=[IP] -Uuser
Enter ZEN\user's password:
session setup failed: NT_STATUS_INTERNAL_ERROR
[2019/02/14 13:20:22.798870, 3] ../source3/smbd/smb2_server.c:3139(smbd_smb2_request_error_ex)
smbd_smb2_request_error_ex: smbd_smb2_request_error_ex: idx[1] status[NT_STATUS_INTERNAL_ERROR] || at ../source3/smbd/smb2_sesssetup.c:134
[2019/02/14 13:20:22.799747, 3] ../source3/smbd/process.c:1959(process_smb)
Transaction 0 of length 88 (0 toread)
[2019/02/14 13:20:22.799805, 3] ../source3/smbd/process.c:1539(switch_message)
switch message SMBnegprot (pid 3916) conn 0x0
[2019/02/14 13:20:22.800109, 3] ../source3/smbd/server_exit.c:244(exit_server_common)
Server exit (NT_STATUS_END_OF_FILE)
[2019/02/14 13:20:22.801111, 3] ../source3/smbd/negprot.c:612(reply_negprot)
Requested protocol [NT LANMAN 1.0]
[2019/02/14 13:20:22.801134, 3] ../source3/smbd/negprot.c:612(reply_negprot)
Requested protocol [NT LM 0.12]
[2019/02/14 13:20:22.801140, 3] ../source3/smbd/negprot.c:612(reply_negprot)
Requested protocol [SMB 2.002]
[2019/02/14 13:20:22.801146, 3] ../source3/smbd/negprot.c:612(reply_negprot)
Requested protocol [SMB 2.???]
[2019/02/14 13:20:22.801261, 3] ../source3/smbd/smb2_negprot.c:290(smbd_smb2_request_process_negprot)
Selected protocol SMB2_FF
[2019/02/14 13:20:22.803972, 3] ../lib/util/modules.c:167(load_module_absolute_path)
load_module_absolute_path: Module '/usr/lib/x86_64-linux-gnu/samba/auth/samba4.so' loaded
[2019/02/14 13:20:22.804842, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'gssapi_spnego' registered
[2019/02/14 13:20:22.804862, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'gssapi_krb5' registered
[2019/02/14 13:20:22.804880, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'gssapi_krb5_sasl' registered
[2019/02/14 13:20:22.804893, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'spnego' registered
[2019/02/14 13:20:22.804900, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'schannel' registered
[2019/02/14 13:20:22.804906, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'naclrpc_as_system' registered
[2019/02/14 13:20:22.804920, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'sasl-EXTERNAL' registered
[2019/02/14 13:20:22.804933, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'ntlmssp' registered
[2019/02/14 13:20:22.804939, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'ntlmssp_resume_ccache' registered
[2019/02/14 13:20:22.804946, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'http_basic' registered
[2019/02/14 13:20:22.804958, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'http_ntlm' registered
[2019/02/14 13:20:22.804971, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'krb5' registered
[2019/02/14 13:20:22.804977, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'fake_gssapi_krb5' registered
[2019/02/14 13:20:22.807773, 3] ../lib/ldb-samba/ldb_wrap.c:326(ldb_wrap_connect)
ldb_wrap open of secrets.ldb
[2019/02/14 13:20:22.811559, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'sam' registered
[2019/02/14 13:20:22.811593, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'sam_ignoredomain' registered
[2019/02/14 13:20:22.811599, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'sam_failtrusts' registered
[2019/02/14 13:20:22.811605, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'anonymous' registered
[2019/02/14 13:20:22.811611, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'winbind' registered
[2019/02/14 13:20:22.811745, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'winbind_rodc' registered
[2019/02/14 13:20:22.811771, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'winbind_wbclient' registered
[2019/02/14 13:20:22.811777, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'name_to_ntstatus' registered
[2019/02/14 13:20:22.811841, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'unix' registered
[2019/02/14 13:20:22.813195, 3] ../lib/util/access.c:365(allow_access)
Allowed connection from 10.0.4.12 (10.0.4.12)
[2019/02/14 13:20:22.813538, 3] ../source3/smbd/oplock.c:1340(init_oplocks)
init_oplocks: initializing messages.
[2019/02/14 13:20:22.814211, 3] ../source4/dsdb/samdb/ldb_modules/schema_load.c:226(dsdb_schema_refresh)
Schema refresh needed 4485 != 4499
[2019/02/14 13:20:22.893561, 3] ../source3/lib/util_procid.c:54(pid_to_procid)
pid_to_procid: messaging_dgm_get_unique failed: No such file or directory
[2019/02/14 13:20:23.077407, 3] ../source3/smbd/negprot.c:753(reply_negprot)
Selected protocol SMB 2.???
[2019/02/14 13:20:23.084669, 3] ../source3/smbd/smb2_negprot.c:290(smbd_smb2_request_process_negprot)
Selected protocol SMB3_11
[2019/02/14 13:20:23.085195, 3] ../lib/ldb-samba/ldb_wrap.c:326(ldb_wrap_connect)
ldb_wrap open of secrets.ldb
[2019/02/14 13:20:23.164423, 3] ../lib/ldb-samba/ldb_wrap.c:326(ldb_wrap_connect)
ldb_wrap open of secrets.ldb
[2019/02/14 13:20:23.167764, 3] ../lib/ldb-samba/ldb_wrap.c:326(ldb_wrap_connect)
ldb_wrap open of privilege.ldb
[2019/02/14 13:20:23.168090, 3] ../source3/winbindd/winbindd_misc.c:395(winbindd_interface_version)
[ 3916]: request interface version (version = 29)
[2019/02/14 13:20:23.168161, 3] ../source3/winbindd/winbindd_misc.c:428(winbindd_priv_pipe_dir)
[ 3916]: request location of privileged pipe
[2019/02/14 13:20:23.168300, 3] ../source3/winbindd/winbindd_sids_to_xids.c:50(winbindd_sids_to_xids_send)
sids_to_xids
[2019/02/14 13:20:23.174409, 3] ../source3/smbd/smb2_server.c:3139(smbd_smb2_request_error_ex)
smbd_smb2_request_error_ex: smbd_smb2_request_error_ex: idx[1] status[NT_STATUS_INTERNAL_ERROR] || at ../source3/smbd/smb2_sesssetup.c:134
[2019/02/14 13:20:23.175372, 3] ../source3/smbd/process.c:1959(process_smb)
Transaction 0 of length 88 (0 toread)
[2019/02/14 13:20:23.175500, 3] ../source3/smbd/process.c:1539(switch_message)
switch message SMBnegprot (pid 3917) conn 0x0
[2019/02/14 13:20:23.177862, 3] ../source3/smbd/server_exit.c:244(exit_server_common)
Server exit (NT_STATUS_END_OF_FILE)
[2019/02/14 13:20:23.178975, 3] ../source3/smbd/negprot.c:612(reply_negprot)
Requested protocol [NT LANMAN 1.0]
[2019/02/14 13:20:23.179058, 3] ../source3/smbd/negprot.c:612(reply_negprot)
Requested protocol [NT LM 0.12]
[2019/02/14 13:20:23.179136, 3] ../source3/smbd/negprot.c:612(reply_negprot)
Requested protocol [SMB 2.002]
[2019/02/14 13:20:23.179168, 3] ../source3/smbd/negprot.c:612(reply_negprot)
Requested protocol [SMB 2.???]
[2019/02/14 13:20:23.179339, 3] ../source3/smbd/smb2_negprot.c:290(smbd_smb2_request_process_negprot)
Selected protocol SMB2_FF
[2019/02/14 13:20:23.182602, 3] ../lib/util/modules.c:167(load_module_absolute_path)
load_module_absolute_path: Module '/usr/lib/x86_64-linux-gnu/samba/auth/samba4.so' loaded
[2019/02/14 13:20:23.183817, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
[2019/02/14 13:20:23.184901, 3] ../lib/util/access.c:365(allow_access)
GENSEC backend 'gssapi_spnego' registered
[2019/02/14 13:20:23.184982, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'gssapi_krb5' registered
[2019/02/14 13:20:23.185029, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'gssapi_krb5_sasl' registered
[2019/02/14 13:20:23.185064, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'spnego' registered
[2019/02/14 13:20:23.185094, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'schannel' registered
[2019/02/14 13:20:23.185123, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'naclrpc_as_system' registered
[2019/02/14 13:20:23.185158, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'sasl-EXTERNAL' registered
[2019/02/14 13:20:23.185189, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'ntlmssp' registered
[2019/02/14 13:20:23.185217, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'ntlmssp_resume_ccache' registered
[2019/02/14 13:20:23.185255, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'http_basic' registered
[2019/02/14 13:20:23.185290, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'http_ntlm' registered
[2019/02/14 13:20:23.185322, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'krb5' registered
[2019/02/14 13:20:23.185350, 3] ../auth/gensec/gensec_start.c:977(gensec_register)
GENSEC backend 'fake_gssapi_krb5' registered
[2019/02/14 13:20:23.186919, 3] ../lib/ldb-samba/ldb_wrap.c:326(ldb_wrap_connect)
Allowed connection from 10.0.4.12 (10.0.4.12)
[2019/02/14 13:20:23.187126, 3] ../source3/smbd/oplock.c:1340(init_oplocks)
init_oplocks: initializing messages.
ldb_wrap open of secrets.ldb
[2019/02/14 13:20:23.188002, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'sam' registered
[2019/02/14 13:20:23.188045, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'sam_ignoredomain' registered
[2019/02/14 13:20:23.188073, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'sam_failtrusts' registered
[2019/02/14 13:20:23.188101, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'anonymous' registered
[2019/02/14 13:20:23.188128, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'winbind' registered
[2019/02/14 13:20:23.188163, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'winbind_rodc' registered
[2019/02/14 13:20:23.188191, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'winbind_wbclient' registered
[2019/02/14 13:20:23.188218, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'name_to_ntstatus' registered
[2019/02/14 13:20:23.188245, 3] ../source4/auth/ntlm/auth.c:840(auth_register)
AUTH backend 'unix' registered
[2019/02/14 13:20:23.191218, 3] ../source4/dsdb/samdb/ldb_modules/schema_load.c:226(dsdb_schema_refresh)
Schema refresh needed 4485 != 4499
[2019/02/14 13:20:23.274203, 3] ../source3/lib/util_procid.c:54(pid_to_procid)
pid_to_procid: messaging_dgm_get_unique failed: No such file or directory
[2019/02/14 13:20:23.429017, 3] ../source3/smbd/negprot.c:753(reply_negprot)
Selected protocol SMB 2.???
[2019/02/14 13:20:23.431583, 3] ../source3/smbd/smb2_negprot.c:290(smbd_smb2_request_process_negprot)
Selected protocol SMB3_11
[2019/02/14 13:20:23.432082, 3] ../lib/ldb-samba/ldb_wrap.c:326(ldb_wrap_connect)
ldb_wrap open of secrets.ldb