Flow price: --
3f721fc7b66470e119828365e6487cd61b145ee1b505349b4f9ae369f6a8496d

Transaction

Hash: 3f721fc7b66470e119828365e6487cd61b145ee1b505349b4f9ae369f6a8496d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3f721fc7b66470e119828365e6487cd61b145ee1b505349b4f9ae369f6a8496d: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:
3f721fc7b66470e119828365e6487cd61b145ee1b505349b4f9ae369f6a8496d
Status:
ERROR
Block height:
39927400
Block id:
792ee74ca8ac1b995c6730822d4c1d49264fe0ca4e5b8dd79e1587494de9a74e
Timestamp:
Saturday 29 October 2022 at 12:46:00 UTC
()
Proposer:
Authorizers:
Gas used:
50