SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkNyelhxQ1lRd0V1TzBueWhHdXY0Y3c9PSIsInZhbHVlIjoibm9vaTVUOFdsb2JGTW53RzRVRjVZZz09IiwibWFjIjoiMTc1NzIwMzk4MWFhZDJiMTFhYmQzMTBhODMyYWIxZWZkOWNmYzQ2NzRjZWRiY2ExOTNjNjQ4MGUyY2RlMjVmNCIsInRhZyI6IiJ9 limit 1)