SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImhPTFdOTlBGTTh6dXQ1NkFVa2k1U3c9PSIsInZhbHVlIjoidFd1KzcrZEozSDBkanVNa3lFaE1jZz09IiwibWFjIjoiM2ZjNTk1ODhlZmJhZjdiZWE0ZGIwYWFkZTc5MzU1ZGFhY2UwODk1MzU0YmQ3ZWViNTk1OTYwZWEzOGZlNmEwZCIsInRhZyI6IiJ9 limit 1)