SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhleC9mZnFvVzVLL1dqbU5UV1NRcWc9PSIsInZhbHVlIjoiSWtsM1h6NnJ0RzZ4OGViV2w1dHdxZz09IiwibWFjIjoiYWQxNzNiZjgzNjBkYWEyNGUxMGRiOGY5ODBiZmQyMmQ4MWI3OTU4YjYwZTViMWJkOGE5YTliYjZhOWNiNGU1NSIsInRhZyI6IiJ9 limit 1)