Flow price: --
67c527b7891f9ef20505fa9933d10815ca39b5b54d52c12a77bd04de5c2dd70f

Transaction

Hash: 67c527b7891f9ef20505fa9933d10815ca39b5b54d52c12a77bd04de5c2dd70f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 67c527b7891f9ef20505fa9933d10815ca39b5b54d52c12a77bd04de5c2dd70f: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:
67c527b7891f9ef20505fa9933d10815ca39b5b54d52c12a77bd04de5c2dd70f
Status:
ERROR
Block height:
39805785
Block id:
b2dfce6f3ba7a0c10924a5197121ddd2382fe7824a24f93b639ea6241a47180c
Timestamp:
Thursday 27 October 2022 at 11:54:55 UTC
()
Proposer:
Authorizers:
Gas used:
46