Flow price: --
7a447ccd6e01f0a38afe464c8d862a0486cd5384924a292994c8e209e6045539

Transaction

Hash: 7a447ccd6e01f0a38afe464c8d862a0486cd5384924a292994c8e209e6045539
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:
  --> 7a447ccd6e01f0a38afe464c8d862a0486cd5384924a292994c8e209e6045539:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7a447ccd6e01f0a38afe464c8d862a0486cd5384924a292994c8e209e6045539
Status:
ERROR
Block height:
41065819
Block id:
2c87172b5159e14efc59e7eaaa0aff7d25c46facd543242e4cdf61fc6d1c2b6f
Timestamp:
Thursday 17 November 2022 at 13:19:57 UTC
()
Proposer:
Authorizers:
Gas used:
23