SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRZcFVoNUdpWmFpUVZXcVJHNTJpVUE9PSIsInZhbHVlIjoiNG1yU3czOHdEVHdHR2xyc2NueDVEdz09IiwibWFjIjoiMjczOTI2NzNiYzc5Mjc5MmMxOWQ1NjYxODAzYjlkZDRhMDljMjYwMGQ3NjY4NGVkYmQxN2ZhMjcwNmM2ZGQyYiIsInRhZyI6IiJ9 limit 1)