Flow price: --
736b9e020f998c6ca1748343b7a577fb405cf89f897aa4bd7effe0dc7bb94fc6

Transaction

Hash: 736b9e020f998c6ca1748343b7a577fb405cf89f897aa4bd7effe0dc7bb94fc6
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:
  --> 736b9e020f998c6ca1748343b7a577fb405cf89f897aa4bd7effe0dc7bb94fc6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
736b9e020f998c6ca1748343b7a577fb405cf89f897aa4bd7effe0dc7bb94fc6
Status:
ERROR
Block height:
41585346
Block id:
d9e6052447152edaaaa8f9790b25684344a8f2dd2822313dfc180427019b3082
Timestamp:
Friday 25 November 2022 at 22:35:09 UTC
()
Proposer:
Authorizers:
Gas used:
23