Flow price: --
9a81086b5ebd6a88a944f851c931df20ad64144b3147d13cc9fddc3e73b9e206

Transaction

Hash: 9a81086b5ebd6a88a944f851c931df20ad64144b3147d13cc9fddc3e73b9e206
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9a81086b5ebd6a88a944f851c931df20ad64144b3147d13cc9fddc3e73b9e206:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9a81086b5ebd6a88a944f851c931df20ad64144b3147d13cc9fddc3e73b9e206
Status:
ERROR
Block height:
39849465
Block id:
e7fac90646b6a5a1dc7e8090ed3b42aa048cc27d6796b22da32fa2b6b29779bf
Timestamp:
Friday 28 October 2022 at 05:32:34 UTC
()
Proposer:
Authorizers:
Gas used:
50