[Serusers] error to start ser

Hi when i start the ser i got errots like this . If anyone knows it let me know Regards Reddy WARNING: no fork mode and more than one listen address found(will use only the the first one) stateless - initializing 0(0) Maxfwd module- initializing textops - initializing 0(0) WARNING: using only the first listen address (no fork) 1(23237) new_connection(): Client does not support authentication protocol requested by server; consider upgrading MySQL client 1(23237) db_init(): Could not create a connection 1(23237) ERROR: auth_db_bind: unable to connect to the database 1(23237) init_mod_child(): Error while initializing module auth_db 1(23237) timer: init_child failed 1(23237) Thank you for flying ser 2(0) new_connection(): Client does not support authentication protocol requested by server; consider upgrading MySQL client 2(0) db_init(): Could not create a connection 2(0) ERROR: auth_db_bind: unable to connect to the database 2(0) init_mod_child(): Error while initializing module auth_db 2(0) ERROR: open_uac_fifo: init_child failed 2(0) starting fifo server failed 2(0) WARNING: destroy_fifo: cannot delete fifo (/tmp/ser_fifo): No such file or directory 0(23236) new_connection(): Client does not support authentication protocol requested by server; consider upgrading MySQL client 0(23236) db_init(): Could not create a connection 0(23236) ERROR: auth_db_bind: unable to connect to the database 0(23236) init_mod_child(): Error while initializing module auth_db 0(23236) main_dontfork: init_child failed 0(23236) WARNING: destroy_fifo: cannot delete fifo (/tmp/ser_fifo): No such file or directory