ap_log_error 324 sapi/apache2handler/sapi_apache2.c ap_log_error(APLOG_MARK, APLOG_ERR | APLOG_STARTUP, 0, NULL, "%s", msg); ap_log_error 420 sapi/apache2handler/sapi_apache2.c ap_log_error(APLOG_MARK, APLOG_CRIT, 0, 0, "Apache is running a threaded MPM, but your PHP Module is not compiled to be threadsafe. You need to recompile PHP.");