Flow price: --
18e1e5619a67f2fa5f2a0351f03bcdef5f98cccff701bacda4311c801c6e1bba

Transaction

Hash: 18e1e5619a67f2fa5f2a0351f03bcdef5f98cccff701bacda4311c801c6e1bba
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:
  --> 18e1e5619a67f2fa5f2a0351f03bcdef5f98cccff701bacda4311c801c6e1bba: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:
18e1e5619a67f2fa5f2a0351f03bcdef5f98cccff701bacda4311c801c6e1bba
Status:
ERROR
Block height:
40472510
Block id:
20dfdd055095d8dfa707355ebada565dadae1550f14d8096726faff32b882e18
Timestamp:
Monday 7 November 2022 at 16:04:22 UTC
()
Proposer:
Authorizers:
Gas used:
25