SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhQTzI2MEdwazFKQjN4L1lvbmZMS1E9PSIsInZhbHVlIjoiM3NBZ0FjMGF4MFpiUUJ3c3QxMTRHdz09IiwibWFjIjoiYWIyMjY1Njc3OTY1MDk5M2JkMzRhOTgzODcyZDI5Zjc1MGU5NjNiOTNiMjJiNGM5NjZlMzc5ODVjYjE1ODdhNSIsInRhZyI6IiJ9 limit 1)