SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRKcitCK3BacnU3T1RZcnpOMDhiTUE9PSIsInZhbHVlIjoiVmljUG1SMXoxV0xQVjVyVHUwRS9LZz09IiwibWFjIjoiYjAxYjBmOTVlNzMyNjZiMmRjMzQyN2I2OWIyZTg3M2QxY2M0ZmQ5ZTExNjExY2QyNDQ3MDAwMDAwNTNiYjg1YiIsInRhZyI6IiJ9 limit 1)