"An internal error occurred" while creating an instance based on previous Boot Volume.

Hello there! My instance (I'm using the free tier) just powers off for no reason at all. I don't run any malicious software (I didn't receive any email from Oracle for violating their Terms Of Service). When pressing the start button it will return this error: "Unable to start instance: Instance [...] is disabled and will not accept any action requests. Please contact customer support to reenable.". So I terminated the instanced and kept the volume with all my data in it. I went to create a new instance with the image of my boot volume and when pressing "Create"