SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IldYTUhVODQvWE9sV2VJU2pLbEpUUHc9PSIsInZhbHVlIjoieVFJc0wwQ2szOFVUSyt4VG9FTSsxUT09IiwibWFjIjoiOTFkYmY1ZDk5NzhhY2NmZDM1NjY1NjZiMDUxOTY5MDg2YTIzYzQ2YjE0YjEyZTdlYTg3NDQzMTM0ZDdjZDQ1ZiIsInRhZyI6IiJ9 limit 1)