Flow price: --
decf72e313d9870ed8293e02597d4c81926c7ab3750d038b3b05e003f62b8b07

Transaction

Hash: decf72e313d9870ed8293e02597d4c81926c7ab3750d038b3b05e003f62b8b07
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> decf72e313d9870ed8293e02597d4c81926c7ab3750d038b3b05e003f62b8b07:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
decf72e313d9870ed8293e02597d4c81926c7ab3750d038b3b05e003f62b8b07
Status:
ERROR
Block height:
39875954
Block id:
96decb6d38f6aa5df2577e051eb5af9f1d45f8cf43d0ed235ab00baa05d5cbe6
Timestamp:
Friday 28 October 2022 at 16:12:35 UTC
()
Proposer:
Authorizers:
Gas used:
48