751e44c4__Error_Codes___ServiceNow_Wiki__Description
[Error / Data Code] 14 [Error] LDAP_SASL_BIND_IN_PROGRESS [Description] 
Does not indicate an error condition, but indicates that the server is ready for the next step in the process. The client must send the server the same SASL mechanism to continue the process.
LDAP Error Codes - ServiceNow Wiki
Description