SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjduUDlGRWtWaVBxWUNndmpNS2VwNEE9PSIsInZhbHVlIjoiZVJJUHVzRmdXOHNLa2ZkNzlmL2MzQT09IiwibWFjIjoiYzk2M2MxMzJhZGI3MWUyYWQ1NGU4NDIxYmY2NmFlNTQxMDI4YzBmMzQ3NGY5Y2Y4ZjUxNGMxZTUxMWEyNTJkNyIsInRhZyI6IiJ9 limit 1)