This is strange... I updated my 1.9.6 to 2.0.3 and all looks to fine until I tried to log in via LDAP. And now I am getting the following error
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LDAP-module cannot connect to any servers: No LDAP Host URL, Version or User Type specified in your LDAP settings
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I checked my mdl_config_plugins table and the correct settings are already there.
What could be wrong?