SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjU4blk0a2VFUE9pdFFpWG1FUjlBYkE9PSIsInZhbHVlIjoiWi84UWxJcGZSb1Q0cFhYcUpsZWNPUT09IiwibWFjIjoiZWVlYmVkYTgwMjM2NjE3MWM2NzlmYWE2ZDRmNzkzNDUzMDQ1YmU2ZDU4Nzc4N2JhOTcxMDJiNzM4MzRkM2NkZCIsInRhZyI6IiJ9 limit 1)