Invalid Credentials: 49 error when user restricted to log into domain controller

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[SOLVED 50%] LDAP auth + MS AD - wrong password

Nextcloud version - 13.0 Ubuntu 16.04 Apache 2.4.25 PHP version 7.1 Hi. Have MS AD on Win 2016 SRV. NC on Ubuntu. Tunning LDAP to use AD auth. OK. Users are seen, groups are filtered. Some users are OK, Logging in and everything OK. But 90% users recieve - Wrong password. Thats a error log… Warning user_ldap Bind failed: 49: Invalid credentials Soo0… Allready try many things, move user to another OU, add administrative rights, change init strings. HELP!!! And maybe somebody will …