Flow price: --
59991f171905206993c8003d3073465cfdc139ec3787a06449d4280978ba5c17

Transaction

Hash: 59991f171905206993c8003d3073465cfdc139ec3787a06449d4280978ba5c17
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:
  --> 59991f171905206993c8003d3073465cfdc139ec3787a06449d4280978ba5c17:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
59991f171905206993c8003d3073465cfdc139ec3787a06449d4280978ba5c17
Status:
ERROR
Block height:
41158829
Block id:
2e7576e3126f79e8c9fdd38a19a2f31e2d6afdc10585eb1a1eaf2a9834c70030
Timestamp:
Saturday 19 November 2022 at 01:21:59 UTC
()
Proposer:
Authorizers:
Gas used:
24