SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxET2d3b2ZCdGRWYWZ0cjc5MmE3Rnc9PSIsInZhbHVlIjoiMkZjUmN3aFBLbkNLaC9JbTJiTEp1Zz09IiwibWFjIjoiNjJkNGQ2ZDY1NGVlMzRjM2Q1MDBjNjc0MjZiYmZkNzdhODhmYzI3NDgzODE3YmE5Yzc5Y2E0ZGM5M2MxNWMzZiIsInRhZyI6IiJ9 limit 1)