Flow price: --
64f5de380f924a6750fa38324b3da34eb185fd478d3d3bc24731babc77fd6307

Transaction

Hash: 64f5de380f924a6750fa38324b3da34eb185fd478d3d3bc24731babc77fd6307
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:
  --> 64f5de380f924a6750fa38324b3da34eb185fd478d3d3bc24731babc77fd6307:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
64f5de380f924a6750fa38324b3da34eb185fd478d3d3bc24731babc77fd6307
Status:
ERROR
Block height:
40699009
Block id:
e77c3ce88038d9880054d16c76cb4db60951dd980145f4ee06a1f6570e5d8918
Timestamp:
Friday 11 November 2022 at 11:35:32 UTC
()
Proposer:
Authorizers:
Gas used:
22