SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InVmQTVKSVBoNVFDS0Vpd1p4SjFlSFE9PSIsInZhbHVlIjoiSmhJNU9hbUJZQWcydWhCSXNmUzhtUT09IiwibWFjIjoiMzI4YTFiMjYyNjJiYzU3OWUwZDNlYzkyNzE4OGNmMDY5ZjgwZmRiYjE4M2YyYWIyOWVlZGJlZWNhZjVmMzc5MyIsInRhZyI6IiJ9 limit 1)