SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjdEcEhvUW54dXR5bWRJaTJ5SE05Wmc9PSIsInZhbHVlIjoidlFoa0VVaXN0RWZlQmlEM1BHd21zZz09IiwibWFjIjoiMmI1YmUxODE4ODBiNWYyZTYwNjk1YzhhZDgwYTQ4M2M0NGIzYTk5ZmVkN2ViZDBmNDkyOGMzZWVmZDFhYmNlZCIsInRhZyI6IiJ9 limit 1)