SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRXbzcwQ3pHSG9EZWpHdGsvUlBQK1E9PSIsInZhbHVlIjoibXFGRG9BeXhoMHlHYTA1RTVSVG9BZz09IiwibWFjIjoiMzZjYTUxNDliMzBkNzlkMmZlNDdiMzA4NzgxZmQxNDkxMTYwNTY0NjgyOWNiMDQ2NzYzODdmYWEyZDM2OTk3MCIsInRhZyI6IiJ9 limit 1)