Flow price: --
df499ff94ea3d3a5b3f47dd5dd561804beab4880c07e502f6af60b93671d56ca

Transaction

Hash: df499ff94ea3d3a5b3f47dd5dd561804beab4880c07e502f6af60b93671d56ca
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:
  --> df499ff94ea3d3a5b3f47dd5dd561804beab4880c07e502f6af60b93671d56ca: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:
df499ff94ea3d3a5b3f47dd5dd561804beab4880c07e502f6af60b93671d56ca
Status:
ERROR
Block height:
41585765
Block id:
c1357189b4c7cc7454de0f48c032c3fd439713e4ad886f967c91df3d1b953f81
Timestamp:
Friday 25 November 2022 at 22:44:42 UTC
()
Proposer:
Authorizers:
Gas used:
23