SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjY2ejM2RGNsekhMVVR6UEQ4eVNiNXc9PSIsInZhbHVlIjoiUkR4ekQxNFR2Z0ZmWFlXTER3U0QyZz09IiwibWFjIjoiODc2YmNiMWI5YTM5ZjI2MmQ2OTViMGU0MzU3Mjg2ZmNkY2YzOTRhNWIzNGZkZjBiOGRhOTVkNDIyOGYwYTM2NyIsInRhZyI6IiJ9 limit 1)