SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFpV0gzc2JCdlBJbDNkRjBacWdzdEE9PSIsInZhbHVlIjoiN0FaSmJYWktMbDJ2L2xvbGxoSTBtQT09IiwibWFjIjoiOTJiZmZjMWEzM2JjMGIzN2QzY2YxYjQ5NDJiNGU0NWU5ZDc0NmJhNTM1ZDNhMzBkZmFmNDE1NDRlNTk2MTJkNSIsInRhZyI6IiJ9 limit 1)