SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlBRNEwzQkZyVndiVHdYRWVrcGZyN3c9PSIsInZhbHVlIjoiWSthNmpQWmR3K0d0QlJnVjNkb3g1Zz09IiwibWFjIjoiYTg3N2Q4ODAxMDJjMThiODZjZGRmYzI1M2Q2NGY4YzEwYjFjYmJiZGVlNDhmODQzNGM0MzJhY2E2YzVhY2ZlOCIsInRhZyI6IiJ9 limit 1)