Flow price: --
11f1a88e753fbfa5d6fff37da3a1d3496939506ddf034e6a4d47fcea072c465a

Transaction

Hash: 11f1a88e753fbfa5d6fff37da3a1d3496939506ddf034e6a4d47fcea072c465a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 11f1a88e753fbfa5d6fff37da3a1d3496939506ddf034e6a4d47fcea072c465a: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:
11f1a88e753fbfa5d6fff37da3a1d3496939506ddf034e6a4d47fcea072c465a
Status:
ERROR
Block height:
39751117
Block id:
d5ceb3ad642e7ef90c310e8d5956150491542dd82136f51aeb5c42bc0ff8a931
Timestamp:
Wednesday 26 October 2022 at 13:53:38 UTC
()
Proposer:
Authorizers:
Gas used:
50