SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im1FUmkybjFGRXlCcWNnVkpmaXBHcHc9PSIsInZhbHVlIjoiRUR6UlZPMTVraThQdnB0RHpyWTlodz09IiwibWFjIjoiMDAyMTQzZjRhNTcyOGM0MzljNWFmOTJhMzQxYmU3ZmM2NzY0YWM2OGJhNTViNjE0YzVlNTc3YjNmYjM0OTExZSIsInRhZyI6IiJ9 limit 1)