Flow price: --
530331663b70b460184499fee5919413e7aa108020d8f72da4a012c183e7c320

Transaction

Hash: 530331663b70b460184499fee5919413e7aa108020d8f72da4a012c183e7c320
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:
  --> 530331663b70b460184499fee5919413e7aa108020d8f72da4a012c183e7c320:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
530331663b70b460184499fee5919413e7aa108020d8f72da4a012c183e7c320
Status:
ERROR
Block height:
41164670
Block id:
35382aaaf469a6cc63576ee42dab251868df0d3ab7f92fb4d3f1b6b6767cc7d5
Timestamp:
Saturday 19 November 2022 at 03:38:24 UTC
()
Proposer:
Authorizers:
Gas used:
23