I play with my friends in the new trial chambers and when we success the challenge, we can open the vaults, but when we do the second try past the 30 minutes, we can't open the vaults. Even if we use an ominous bottle and success the challenge we can't still use a ominous key or a trial key.
Thank you for your report!
However, this issue is Working as Intended.
The report you have submitted is working as intended: see the 24w05a changelog:
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