Flow price: --
be8538ab40d066e5c6b099f01c5f8742d4bde0dc564266fc689ede75cab3d97b

Transaction

Hash: be8538ab40d066e5c6b099f01c5f8742d4bde0dc564266fc689ede75cab3d97b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> be8538ab40d066e5c6b099f01c5f8742d4bde0dc564266fc689ede75cab3d97b:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
be8538ab40d066e5c6b099f01c5f8742d4bde0dc564266fc689ede75cab3d97b
Status:
ERROR
Block height:
39809253
Block id:
632b278e8cb28bbde8609a774963deb9454407fba351d1f55655bf0b005427a1
Timestamp:
Thursday 27 October 2022 at 13:20:00 UTC
()
Proposer:
Authorizers:
Gas used:
47