SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImthVDFzdUtSakpaMUpyY0t3VlZlRGc9PSIsInZhbHVlIjoiY2dBVm1TZUdoM3lITGtFVTRjMFU0dz09IiwibWFjIjoiODRlYmUwYmNmMjE3OGMyMGJjZWYzNjMzZDUyMjIwYTA0M2Q1MjYyYWY5M2NmYjhhOWE0NDk1ODA3Njc2NjYzMCIsInRhZyI6IiJ9 limit 1)