SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpwdWdEUU81N0Q1d21JUExBbE0zWkE9PSIsInZhbHVlIjoiSjZaZm84dW1MdU8yOUNzYzQ4YmlIdz09IiwibWFjIjoiYTEyNjRiMGQ3N2U0ZjU2YTFiYjZlNzMyOTg0MjMwNWRmYzkxMWUwYzIyYjQxNzAxMDYwNWM1MWE5ZTIxMTZjNyIsInRhZyI6IiJ9 limit 1)