Multimaster OpenLDAP - LDAP failed to start

Hello,

I’ve a multimaster openldap servers. One of them is not running and when I try to start I show this error:

Starting ldap...Done.

Failed.

/opt/zimbra/bin/ldap: line 50: kill: (4375) - No such process

/opt/zimbra/bin/ldap: line 50: kill: (6219) - No such process

/opt/zimbra/bin/ldap: line 50: kill: (6231) - No such process

/opt/zimbra/bin/ldap: line 50: kill: (6242) - No such process

/opt/zimbra/bin/ldap: line 50: kill: (6253) - No such process

/opt/zimbra/bin/ldap: line 50: kill: (6264) - No such process

/opt/zimbra/bin/ldap: line 50: kill: (6275) - No such process Failed to start slapd. Attempting debug start to determine error.

5446fc53 <= mdb_index_read: failed (-30798)

res_errno: 0, res_error: <>, res_matched: <>

5446fc53 <= mdb_index_read: failed (-30798)

5446fc53 <= mdb_dn2id: get failed: MDB_NOTFOUND: No matching key/data pair found (-30798)

slapd: ./../../../libraries/liblmdb/mdb.c:2282: mdb_txn_commit: Assertion `oldpg_txnid <= env->me_pgstate.mf_pglast' failed.

What can I do to solve the problem?

Thanks