Flow price: --
0073c2fc0c1f5b8443173686ed2d46dbd3314d9df3c94810e0b21cd38fc12444

Transaction

Hash: 0073c2fc0c1f5b8443173686ed2d46dbd3314d9df3c94810e0b21cd38fc12444
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0073c2fc0c1f5b8443173686ed2d46dbd3314d9df3c94810e0b21cd38fc12444:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0073c2fc0c1f5b8443173686ed2d46dbd3314d9df3c94810e0b21cd38fc12444
Status:
ERROR
Block height:
39881549
Block id:
d61c9d4ea5d804c3c5bf6414a15958ec3a4931edb3f26553d7b4b186d1e2f2cb
Timestamp:
Friday 28 October 2022 at 18:27:05 UTC
()
Proposer:
Authorizers:
Gas used:
46