SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjVxcU9JRTQ5eFRoajVQM0xvUC9ETkE9PSIsInZhbHVlIjoiZkVTSTRmekhRTDdBT0QyenlwTHV3QT09IiwibWFjIjoiOGJiODMzYWE5YjU2MDZiMGM4NmNhODczZGQzZTE4NmJkYjBhNjI0NGQyZTc5N2UwYWZhYTBlNjdkNGY1ZWM1MyIsInRhZyI6IiJ9 limit 1)