Flow price: --
6bd685453993794e558abfe6b2cd43531de219fcf349ba3e2ba2fc3b86f9820c

Transaction

Hash: 6bd685453993794e558abfe6b2cd43531de219fcf349ba3e2ba2fc3b86f9820c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6bd685453993794e558abfe6b2cd43531de219fcf349ba3e2ba2fc3b86f9820c: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:
6bd685453993794e558abfe6b2cd43531de219fcf349ba3e2ba2fc3b86f9820c
Status:
ERROR
Block height:
39861376
Block id:
1af81271da944240ca0652db1d51150d1cacc4d935d40f360816bbbc6c897a8e
Timestamp:
Friday 28 October 2022 at 10:22:03 UTC
()
Proposer:
Authorizers:
Gas used:
47