I configured eDir bidirectional driver but when i start i am getting the below error in log file. Dont know if i messed any settings, need some advice to fix this issue..

[03/26/17 13:44:08.665]:Social Bi-eDir PT:Social Bi-eDir: OpenLDAPConnection - Connect to the server
[03/26/17 13:44:08.665]:Social Bi-eDir PT:Social Bi-eDir: Error occured while getting socket factory. Reason : String index out of range: -1
[03/26/17 13:44:08.665]:Social Bi-eDir PT:Social Bi-eDir: Cannot establish ldap connection to remote eDir yet ... waiting for 30 sec.
[03/26/17 13:44:33.966]:Social Bi-eDir ST:Submitting identification query to subscriber shim:
[03/26/17 13:44:33.967]:Social Bi-eDir ST:
<nds dtdversion="4.0" ndsversion="8.x">
<source>
<product edition="Advanced" version="4.5.0.0">DirXML</product>
<contact>NetIQ Corporation</contact>
</source>
<input>
<query event-id="query-driver-ident" scope="entry">
<search-class class-name="__driver_identification_class__"/>
<read-attr/>
</query>
</input>
</nds>
[03/26/17 13:44:33.967]:Social Bi-eDir ST:Social Bi-eDir: OpenLDAPConnection - Connect to the server
[03/26/17 13:44:33.968]:Social Bi-eDir ST:Social Bi-eDir: Error occured while getting socket factory. Reason : String index out of range: -1
[03/26/17 13:44:33.968]:Social Bi-eDir ST:SubscriptionShim.execute() returned:
[03/26/17 13:44:33.968]:Social Bi-eDir ST:
<nds dtdversion="2.0" ndsversion="8.x">
<source>
<product build="20141007_0356" instance="Social Bi-eDir" version="4.0.1.2">Identity Manager Bi-directional Driver for eDirectory</product>
<contact>NetIQ Corporation</contact>
</source>
<output>
<status event-id="query-driver-ident" level="retry">SubShim.execute(): Not connected to LDAP server or couldn't read its schema.</status>
</output>
</nds>
[03/26/17 13:44:33.969]:Social Bi-eDir ST:Requesting 30 second retry delay.
[03/26/17 13:44:33.969]:Social Bi-eDir ST:
DirXML Log Event -------------------
Driver: \IDVAULT-TREE\system\driverset1\Social Bi-eDir
Channel: Subscriber
Status: Retry
Message: Code(-9006) The driver returned a "retry" status indicating that the operation should be retried later. Detail from driver: SubShim.execute(): Not connected to LDAP server or couldn't read its schema.