SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFUdTExVnQxcWpSTkxxZjl2emtVQVE9PSIsInZhbHVlIjoiUGhRMkFmM2gwb2xTcW1GbFR2RlJEZz09IiwibWFjIjoiOGIxZGZkM2QyODA1MWFlOTcwOWUxNTk2NTZlMDQxOTU5ZDZhOWIyODMzYmEyYWE1YTcxYTBhYWE4ZmE2MzU1MiIsInRhZyI6IiJ9 limit 1)