SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJOYmYxb1NSRFRLdTVWTlVhL2dCK1E9PSIsInZhbHVlIjoiRWxGeUk4VU1MYUVxLy9qQjhKVmRSdz09IiwibWFjIjoiZjQ3MWUyOGNjODY5OWIwNDA2OWQwOGExODA5YzA0NmEyMjM0MWRkMzcwZTY5YjE2M2JjYzg0ZTBjYjIzYWI4NiIsInRhZyI6IiJ9 limit 1)