SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdaSTM2Qm5ha1c2c3BNT3NUYVZtbkE9PSIsInZhbHVlIjoiR0swcnlORDhBVU5MVlJyQXE5KzFSdz09IiwibWFjIjoiYjZjZWUwNzkwOTQ1ZTVhMzBiMjBmNGU0OWEwZjgwMWJlNDk2ZDM5OWQ4YmUyYjU3M2I1ODUzOWYxZWRiMWRmMiIsInRhZyI6IiJ9 limit 1)