SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ik5BTFMzQWFTWUhac0JYY3BTckE3bEE9PSIsInZhbHVlIjoidi93QjIrNTc5R3p5bjg5TGFyZXJKQT09IiwibWFjIjoiYmQxMTA4OTBiYjhjMzAyYjlhOTBlOWEyZTlmNjcxY2IxMDNhODcxYjlmYzBlN2MxMTcyZDVhZDc1MmE3MjhhOSIsInRhZyI6IiJ9 limit 1)