SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlprcVFibkw0enY1Y3B4S1U2bEdVUlE9PSIsInZhbHVlIjoicDZXcDhWbG1yY2czVTA5NG1YQ0ZNUT09IiwibWFjIjoiYWZhNWM5ZTI0NjQ5ODQyYTEyYzY3ZTdkZmNlZjUxOGU3NDY5NzIyMTc2OWJiZDI1YzczYjI5ZGNmNzU2OTE2ZCIsInRhZyI6IiJ9 limit 1)