J3.x:LDAP Client Missing Escape Method
From Joomla! Documentation
Errors reported
Currently failing with line 119 of ldap.php file, specifically the $ldap->escape method that upon further inspection does not exist in the LdapClient.php file.
Versions affected
General Information
This pertains only to Joomla! version(s): 3.8.0
What is the cause
Apparently some pull request updating the file didn't get applied (or submitted?).
How to fix
Replace the file with https://github.com/joomla-framework/ldap/blob/1.2.0/src/LdapClient.php