Flow price: --
c5c41863be386803f077ce4346a135eb281083b1a8f62185da2de2d984bff821

Transaction

Hash: c5c41863be386803f077ce4346a135eb281083b1a8f62185da2de2d984bff821
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:
  --> c5c41863be386803f077ce4346a135eb281083b1a8f62185da2de2d984bff821:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c5c41863be386803f077ce4346a135eb281083b1a8f62185da2de2d984bff821
Status:
ERROR
Block height:
41500268
Block id:
fb295923bbab7c55d73d289abeed8180457f6434de0e168d847637e29256451b
Timestamp:
Thursday 24 November 2022 at 13:37:47 UTC
()
Proposer:
Authorizers:
Gas used:
23