SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImpVZGN5UXplNHFkWnRZZmhkVmdnb2c9PSIsInZhbHVlIjoiWWZqMDRGNjN6ejh6L0Z2RzhGYXk2QT09IiwibWFjIjoiMTg4ZmJkMjljMmU1YWFjNmU3Mzk2YTY1ZjYyMmExZWRhOTc3ODk0N2NiOWU3NGE4YzdhYWJiNGE3ZmM2YTNhZCIsInRhZyI6IiJ9 limit 1)