SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFIbnpmdFlTN2ppWGs0VThUZitwRkE9PSIsInZhbHVlIjoic3hjRmFSelJOVVFmTkg0YVRJY3g0Zz09IiwibWFjIjoiYjk2NzQ4OTM5ZGRjMGUzZjIxOWZjZTBhMTI3MWZlMGY3Mzc1YTVhZjhiMDk2NDJiYWExOWM2ZWExYzBlZTRmMiIsInRhZyI6IiJ9 limit 1)