SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkRyZEhIMm1LTktjaDBUYTRMNkxuY3c9PSIsInZhbHVlIjoiS3IzRVhTd0FPcHI0b2FQTmlXdWc3UT09IiwibWFjIjoiMmZlMTBkM2MwNTBiMmJiOGE5NTUzMjY3MGFhZDg3NWQxNTE5ZGFlZDlhNzQ0YmY2NTljYjhlOWQzNTllY2FiOCIsInRhZyI6IiJ9 limit 1)