A ship found adrift with its crew missing. What happened on the Mary Celeste?

The ship was in perfect condition, with personal belongings and cargo untouched. Yet, the crew vanished without a trace.
The Mary Celeste set sail from New York City in 1872, bound for Italy. Almost a month later, it was discovered adrift off the coast of Portugal. There was no sign of struggle or damage, the cargo was intact, and the crew's personal belongings were left behind. Yet, the crew had disappeared. Despite thorough investigations, no one has been able to explain what happened to the ten people aboard.
Location: Atlantic Ocean
Year: 1872
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