Two errors?

ok i have this 1978 Indonesia 100 rupiah which has a partly filled A but what is going on under the A? looks like a bit of metal peeled off or it's a die crack one of the two
graded silver coins (NEED TO SELL ASAP)
link below
https://photos.app.goo.gl/7bPCP787VCZCCKb67
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Comments
I think the "two errors" are two symptoms of the same event: a piece of metal has peeled off from beneath the A, and bent itself up and over into the hole.
Roman emperor Marcus Aurelius, "Meditations"
Apparently I have been awarded the DPOTD twice.
thanks for the info was wondering what had happened and i gather i could call it a Lamination filled letter error
graded silver coins (NEED TO SELL ASAP)
link below
https://photos.app.goo.gl/7bPCP787VCZCCKb67