| MYSQL ERROR |
| Error: | Unknown column 'COUNT(*)' in 'field list' |
| Query: | SELECT `COUNT(*)` FROM `mr_config` WHERE `Key` = 'mantenimiento_inicio' LIMIT 1 |
| Function: | setConfigValue |
| Class: | rlMantenimiento |
| File: | /var/www/html/plugins/mantenimiento/rlMantenimiento.class.php (line# 388) |