SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkZhZVFTSXpNRll4cFVxenpVWHFIZ3c9PSIsInZhbHVlIjoib2F1dTNya2s2bjFGUlhFV1JJOVlXZz09IiwibWFjIjoiNjEyMjM2ZmNiOTA1N2RlM2UxYzI0OWFjZWUzZjhhZTgwYWM3N2M2YWM2NTRhOTRlYzg0ZjZlMDg0Mzk0Y2M2ZiIsInRhZyI6IiJ9 limit 1)