Flow price: --
e922d2c78d7af76ef248e3b5abb65174d7f1e7603714f13aa81dceb2ab5c1183

Transaction

Hash: e922d2c78d7af76ef248e3b5abb65174d7f1e7603714f13aa81dceb2ab5c1183
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e922d2c78d7af76ef248e3b5abb65174d7f1e7603714f13aa81dceb2ab5c1183:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e922d2c78d7af76ef248e3b5abb65174d7f1e7603714f13aa81dceb2ab5c1183
Status:
ERROR
Block height:
39855166
Block id:
2a5296eec2ea76878298880deb4c00d69bebd92cee91e554efefe8e6c7687e06
Timestamp:
Friday 28 October 2022 at 07:52:20 UTC
()
Proposer:
Authorizers:
Gas used:
47