SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlFSU3BDejBwNW5Md1JpQzFOVG5BdFE9PSIsInZhbHVlIjoiRm9RRTgxR2M3ZjI5d0EvbFQwalFwQT09IiwibWFjIjoiZTA5ODczNTBiNDJlYjEwYzkxZjM4NWY2N2JhNzUxMjI1OWQ4N2YzMzdlMjRhNDY3OTY5MzRiMGIzY2VkNGRjZiIsInRhZyI6IiJ9 limit 1)