Flow price: --
6c0557e9eee314bf90cdf81e768328451442ac3cbcfc2ea5e1e9c6783bb32360

Transaction

Hash: 6c0557e9eee314bf90cdf81e768328451442ac3cbcfc2ea5e1e9c6783bb32360
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:
  --> 6c0557e9eee314bf90cdf81e768328451442ac3cbcfc2ea5e1e9c6783bb32360:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6c0557e9eee314bf90cdf81e768328451442ac3cbcfc2ea5e1e9c6783bb32360
Status:
ERROR
Block height:
41510052
Block id:
630753b5bd5d7524ac42b4a3e3e7e3b641bc6c824d739fc322b334c9a0bc9802
Timestamp:
Thursday 24 November 2022 at 17:25:29 UTC
()
Proposer:
Authorizers:
Gas used:
24