SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhjZlo4ZDhjSTBvaUptN3ZyWVdDTGc9PSIsInZhbHVlIjoiZHp0amNveHRzZmNpc2VPRnRQazdUZz09IiwibWFjIjoiM2JhYTNmZWMxMTMzNTg5MzVjMDdhN2U4NDI4NjQ3MWQ5N2FlNGNlM2NjYmMwMDY2MTllMDgzNWM3NDdhZDQzOCIsInRhZyI6IiJ9 limit 1)