How to remove this stain from the paint

[Coopers ST]

Not sure what this is, it's on 28 year old single stage paint. Is it something I can polish off or?

Thanks

View attachment 66765

 

[DBAILEY]

Any texture to it?

 

[Coopers ST]

Any texture to it?

No. Can't feel it at all even fingernail doesn't catch on anything