SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlRLTi9wTGlNdHBjNjB0d1I1NHhEU3c9PSIsInZhbHVlIjoiWU00U3g2Rk04M2kvY3RpT1BQYVFWUT09IiwibWFjIjoiM2I0NGZiZjEzZmFjZjk4MDc1NDA5ZGY5YmRkZmZlYTc0YWQ2ZGIxYTRhMTRlNGZmYWRlNmU4Y2U1MWFjYzI5YiIsInRhZyI6IiJ9 limit 1)