SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjFpTiszWDhnRHNaWmZ0QzM5R0pIUUE9PSIsInZhbHVlIjoiTDhYVm56OVF2ZzRoKzhXM0xPd1k1dz09IiwibWFjIjoiZGYzYWY2Nzc5NWQ3M2M2N2I1ZDAyNDAwZTJjMWVlZTE2N2E4NjM3NGY2ZjM3MmIwODgxNDc1MWFlNWFmMmNiZCIsInRhZyI6IiJ9 limit 1)