feat(mpa): show an error message if the async analyse task fails
feat(mpa): show an error message if the async analyse task fails

this can be becaus of a internet connection problem for example.

unipept/unipept,unipept/unipept,bmesuere/uni-test,bmesuere/uni-test,bmesuere/uni-test,unipept/unipept,bmesuere/uni-test,unipept/unipept,unipept/unipept,bmesuere/uni-test