SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InR0K3hSSXFWVmZDcDh3c0RWRDVGdkE9PSIsInZhbHVlIjoiTGxRKzN0c0ZUdWJJWDBMbkVZTTJpZz09IiwibWFjIjoiYjEzMzZhYjExZDBjZWFjM2FkZmZiNzFkZjkxMGFkMjBmZTViNzljYTlkMWVkZmYzNWJlMTllYjgyNTgwOGQ4MCIsInRhZyI6IiJ9 limit 1)