SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Im5qV2g2RDBHSWxzS0RhNEUvM0I3bmc9PSIsInZhbHVlIjoia2U1TmRjMWVqbElYeUhZa0Z1ZWJBUT09IiwibWFjIjoiOTZjMmViMjE5ZDg5MjM4YmM0OWQwY2IxODBjYmIyYzY2MDAwMzI3Yzk3OTMzYWFlNmQ0NzQwZTQ2OTRkOGM1MCIsInRhZyI6IiJ9 limit 1)