SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJMQTg3RzZUOFdUNHluRkZPVCswbkE9PSIsInZhbHVlIjoiUlhJU3dSckJCWE9Vd3BwNVMxQnNYUT09IiwibWFjIjoiMWMyMTZkYmU4Yzk1NTY3NmQyNTliY2RjZjNlNzk5MGMyMjEyODRmNGJmODY1M2RiYzEwMzU4M2JkZDQ0MWQ0MyIsInRhZyI6IiJ9 limit 1)