SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlpwYm00LzdMK1d6ck9GTWZrMTVXUVE9PSIsInZhbHVlIjoiczVsRzFuYklxdk81aFNhVE9Dd3ZRUT09IiwibWFjIjoiYzc0ODNhZGM3N2E5MzU3Y2Q1MWEwMDBkZjc2NzkxYmIwODVkNGM2ZWI2MmNjY2M0MzgwYzdkYTNjOTE2MmU5NyIsInRhZyI6IiJ9 limit 1)