Flow price: --
3b79247b5360a8e41e01d4089a3220d2620c2d7587be448fc111a2a222f03498

Transaction

Hash: 3b79247b5360a8e41e01d4089a3220d2620c2d7587be448fc111a2a222f03498
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:
  --> 3b79247b5360a8e41e01d4089a3220d2620c2d7587be448fc111a2a222f03498:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3b79247b5360a8e41e01d4089a3220d2620c2d7587be448fc111a2a222f03498
Status:
ERROR
Block height:
41434079
Block id:
411e11304d3e03379eacc0b242107185a9c99bc8d968710c32f23fe68a4ed313
Timestamp:
Wednesday 23 November 2022 at 11:59:25 UTC
()
Proposer:
Authorizers:
Gas used:
23