This is the 15762nd most frequent Russian word.
провалилась
"Провалилась" means "failed" or "collapsed" in English.
In this sentence, 'провалилась' is used figuratively to describe a failed attempt or endeavor.
Моя попытка приготовить торт провалилась.
My attempt to bake a cake failed.
In this context, 'провалилась' is used in a potential form to describe an event of falling into something, often a deep place.
Она так мимо прошла, что чуть не провалилась в яму.
She walked past so absentmindedly that she nearly fell into a pit.
Here, 'провалилась' is used literally to indicate collapsing or breaking under strain.