Flow price: --
f4571a025d19dce2f75f9d4dff6917995e1cacab1fb063b4a32bcbb919df7c77

Transaction

Hash: f4571a025d19dce2f75f9d4dff6917995e1cacab1fb063b4a32bcbb919df7c77
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f4571a025d19dce2f75f9d4dff6917995e1cacab1fb063b4a32bcbb919df7c77:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f4571a025d19dce2f75f9d4dff6917995e1cacab1fb063b4a32bcbb919df7c77
Status:
ERROR
Block height:
40168416
Block id:
a185895276b632c187d37425f0848892f76763723927b11f0ac6ead53af02744
Timestamp:
Wednesday 2 November 2022 at 13:41:55 UTC
()
Proposer:
Authorizers:
Gas used:
46