Flow price: --
f18175f58ca627db7b4c09e2c3abc59ed8656d5764ba5dbb6cc3ddb80522b7ef

Transaction

Hash: f18175f58ca627db7b4c09e2c3abc59ed8656d5764ba5dbb6cc3ddb80522b7ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f18175f58ca627db7b4c09e2c3abc59ed8656d5764ba5dbb6cc3ddb80522b7ef: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:
f18175f58ca627db7b4c09e2c3abc59ed8656d5764ba5dbb6cc3ddb80522b7ef
Status:
ERROR
Block height:
39886052
Block id:
43d04f3ac2be29e8e9a6b489a2655baab2f0bf95c32f24c469ac07948a3c7403
Timestamp:
Friday 28 October 2022 at 20:13:57 UTC
()
Proposer:
Authorizers:
Gas used:
59