SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFUb2VkeXk0NnBzOWVEWWd5L2YrYUE9PSIsInZhbHVlIjoiaFE0UXVyM2RBaHJsZ3E0Y2owTlRMQT09IiwibWFjIjoiZmYyNTIzYmEyZTlhN2MxNDZlZmM3NzI3MDc3MmIxNzMxYzMwNzM5YTNjOTAxOTNlNjc4OGJmZDQ3NTczNGQ4OCIsInRhZyI6IiJ9 limit 1)