SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InR2Y1BVMDZaTkVYQnRBZVVMeFlRRmc9PSIsInZhbHVlIjoiS3VCbFlBQklEYSsyTncvNWpzbVBtQT09IiwibWFjIjoiMGJlOTUyNzkzNjNhMjJlN2UwMzYxZTljNmY2OTBiNTAxYzgxYjg1M2RlOTc0NmY3ZDczYzIzNjAxMmI2NmI5OCIsInRhZyI6IiJ9 limit 1)