SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRNNkZ2MXVNZjZQdzJ6cmFRQW9Nd1E9PSIsInZhbHVlIjoiZDZoOW9TUy9jbVZCUnZ2c21jYWwzQT09IiwibWFjIjoiN2MzZTc3MDk5ZTRhOWQ0NTUxMzExMjUwNTRiMWM1MDJhNzIyMGVjZGQ5MDZjM2UwMTQyM2RmMmY5MTllZjJjYSIsInRhZyI6IiJ9 limit 1)