SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Imp0dHhiSUVnVGl4a1hmdkxranZ4MVE9PSIsInZhbHVlIjoiUHZsLzhRcjFtVCtNZDlDQ1NmRFYyUT09IiwibWFjIjoiNzExMjE0MDcwNDlmZDExODFmMDczZTZlYjgzZmE0ZjMyNWVmZGM1NWRjMGMyYWJhZjE2ZTM3NDUxZjE1YmMwNiIsInRhZyI6IiJ9 limit 1)