Flow price: --
f89879e7a055d841e1809f10c14702583411471c74794a2f39418fa55ef231cd

Transaction

Hash: f89879e7a055d841e1809f10c14702583411471c74794a2f39418fa55ef231cd
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:
  --> f89879e7a055d841e1809f10c14702583411471c74794a2f39418fa55ef231cd: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:
f89879e7a055d841e1809f10c14702583411471c74794a2f39418fa55ef231cd
Status:
ERROR
Block height:
41348584
Block id:
343a2202abd407d3ab5061a8ae18b495ff2f842237c05555ba82ea8e1cb8c157
Timestamp:
Tuesday 22 November 2022 at 03:01:36 UTC
()
Proposer:
Authorizers:
Gas used:
26