SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InQ4aXF6cnZoVFlpaC9KaUVSZXpZSVE9PSIsInZhbHVlIjoiUWYzOXFDZGJRUlIyelh5ZmdySytZZz09IiwibWFjIjoiZjBlYTdlZWI0MzI4ZDRhM2M2MTUzNzU1ZDI2NWM3MmMxYTliYzhkM2E5NjI5YTIxODZmNWMxMTkwN2M2NmYxMSIsInRhZyI6IiJ9 limit 1)