Issue with MPOS compatibility

[kunalbarchha]

All shares are rejected by daemon. And also, SQL insert error when using Raven KawPow pool. Please check logs below:

Insert error when adding share, err = {"code":"ER_BAD_FIELD_ERROR","errno":1054,"sqlMessage":"Unknown column 'unknown' in 'field list'","sqlState":"42S22","index":0,"sql":"INSERT INTO shares SET time = NOW(), rem_host = '::ffff:109.90.190.207', username = '404mining.AMDRIG1.AMDRIG1', our_result = 'Y', upstream_result = 'N', difficulty = 25.6, reason = unknown = 'check coin daemon logs', solution = '00000004620deace64e02a34baef211dba301d337f07f8afe905616c35beea53'"}