SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjZRcnZGNHdkbjNJdUtkMkhPd29hZ2c9PSIsInZhbHVlIjoiSm1QYjJZRmNqYm1jQk9IajhGc0xHdz09IiwibWFjIjoiYjBiMzJlZDcwNGY2NjFlMzc0NWQyMDQyNzU1ZDcwNTk0OWFiOWRkOWQzMGM3MTA4MzY4YzdjMTQyMzQ1MjkxZCIsInRhZyI6IiJ9 limit 1)