Unexpected DB error occurred near:
--> set_rec_field_str called to set: "order_num" with value: {{}}
--> set_rec_field_str called to set: "S1" with value: {{}}
--> now add new session record
--> add_record called for key: 1422274977-54-166-62-223-6867
*** get_db_error_msg called to return: Unable to lock a record ***
===> ISAM error: Unable to lock a record ----> add_record function FAILED with error: Unable to lock a record

DB Error= 1