SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpQenovZFg5TnpnYllQTnlLQ29zUnc9PSIsInZhbHVlIjoiT3FBY0lyNTM5eWZicFkwSGFCaHZlZz09IiwibWFjIjoiNjkyODc3ZjVjZDdhZDY4NzYwMzIyOTllNjVhYzFiNTJmNWY4YTA5NTZjYzNmZmE4Y2ExNjZmZGUwMGE0YTA5ZSIsInRhZyI6IiJ9 limit 1)