SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjJ2Zm02MDMrdDBoR3BnZ0o2WmVqOFE9PSIsInZhbHVlIjoielorVXQyWEEyQm0xWGZlSGJqNUhDUT09IiwibWFjIjoiYmEzNzBiODVlYWQzZmU1MWE0YjZiYzczZjY4MjA4MjI3MzQ2NDA5ZTY5NGNiMjg2ZDdjNzRkYTE4ZDFhYjA0MyIsInRhZyI6IiJ9 limit 1)