2016-05-11 13:06:33.159518 [ERR] switch_core_db.c:108 SQL ERR [unsupported file format]
2016-05-11 13:06:33.159518 [ERR] switch_core_db.c:223 SQL ERR [unsupported file format]
2016-05-11 13:06:33.159518 [CRIT] switch_core_sqldb.c:508 Failure to connect to CORE_DB voicemail_default!
2016-05-11 13:06:33.159518 [ERR] mod_voicemail.c:297 Error Opening DB