FTTM Error Log

Hi,

Im using transaction manger to log data in to SQL db from L75 plc. while logging some records got failed. in the log file i found this. Can some one help in understanding the reason

08/16/2016 09:18:48.000 RSSql TRX ERR 000019b0 (53773) 000030 001203 The Closer thread closed the transaction BIW2_PLC1_STATE1, occurrence 1203 with the error 33078.
08/16/2016 09:18:48.000 RSSql TRX ERR 000019b0 (53773) 000019 000499 The Closer thread closed the transaction BIW2_PLC1_WARNING, occurrence 499 with the error 33078.
08/16/2016 09:18:48.000 RSSql TRX ERR 000019b0 (53773) 000016 000979 The Closer thread closed the transaction BIW2_PLC1_CYCLE, occurrence 979 with the error 33078.
08/16/2016 09:18:48.000 RSSql TRX ERR 000019b0 (53773) 000015 001343 The Closer thread closed the transaction BIW2_PLC1_STATE, occurrence 1343 with the error 33078.


08/16/2016 10:51:50.000 RSSql TRX ERR 00001784 -00001 -00001 No malloc, Bad Quality: 0x0
08/16/2016 10:51:52.000 RSSql TRX ERR 00001784 -00001 -00001 No malloc, Bad Quality: 0x0
08/16/2016 10:51:54.000 RSSql TRX ERR 00001784 -00001 -00001 No malloc, Bad Quality: 0x0
08/16/2016 10:51:56.000 RSSql TRX ERR 00001784 -00001 -00001 No malloc, Bad Quality: 0x0
08/16/2016 10:51:58.000 RSSql TRX ERR 00001784 -00001 -00001 No malloc, Bad Quality: 0x0
08/16/2016 10:52:00.000 RSSql TRX ERR 00001784 -00001 -00001 No malloc, Bad Quality: 0x0
08/



Regards,
Nelliyan G