SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImN6b3Y4R3JyaTRtWjJyTFR0cHFPY0E9PSIsInZhbHVlIjoiS0JiR1NxV1FwQ2pLbGNnZDlDUUdTUT09IiwibWFjIjoiNzZkNGQzNWMyMzk2NTQxNjQ1YTg4M2I4NWQ1ZWYyNThjNGFhMjUwOGIxNzU4Y2JkMjIwMGQyZmEyMjVhYzRjMiIsInRhZyI6IiJ9 limit 1)