Flow price: --
f5e959e6eacb78f00a0ae70961453b54bf8ec358fe8a66d123e84a9159f73517

Transaction

Hash: f5e959e6eacb78f00a0ae70961453b54bf8ec358fe8a66d123e84a9159f73517
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> f5e959e6eacb78f00a0ae70961453b54bf8ec358fe8a66d123e84a9159f73517:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
f5e959e6eacb78f00a0ae70961453b54bf8ec358fe8a66d123e84a9159f73517
Status:
ERROR
Block height:
40338943
Block id:
abe86ce1d881c31e3756fdbf328aa78deb0704d4402a319c69f066adb7c6d4fd
Timestamp:
Saturday 5 November 2022 at 09:55:27 UTC
()
Proposer:
Authorizers:
Gas used:
25