CR_CONNECTION_ERROR 1063 ext/mysqlnd/mysqlnd.c SET_CLIENT_ERROR(*conn->error_info, CR_CONNECTION_ERROR, UNKNOWN_SQLSTATE, conn->error_info->error? conn->error_info->error:"Unknown error"); CR_CONNECTION_ERROR 127 ext/mysqlnd/mysqlnd_net.c SET_CLIENT_ERROR(*error_info, CR_CONNECTION_ERROR, UNKNOWN_SQLSTATE, "Unknown errror while connecting"); CR_CONNECTION_ERROR 187 ext/mysqlnd/mysqlnd_net.c errcode = CR_CONNECTION_ERROR; CR_CONNECTION_ERROR 188 ext/mysqlnd/mysqlnd_net.c SET_CLIENT_ERROR(*error_info, errcode? errcode:CR_CONNECTION_ERROR, UNKNOWN_SQLSTATE, errstr); CR_CONNECTION_ERROR 279 ext/mysqlnd/mysqlnd_net.c SET_CLIENT_ERROR(*error_info, CR_CONNECTION_ERROR, UNKNOWN_SQLSTATE, "No handler for this scheme"); CR_CONNECTION_ERROR 1358 ext/mysqlnd/mysqlnd_ps.c SET_STMT_ERROR(stmt, CR_CONNECTION_ERROR, UNKNOWN_SQLSTATE,