Flow price: --
cdfbac4ffb8f79ce105ecbe5e2b775a14e326062c8c01e0aff900e45dda94ceb

Transaction

Hash: cdfbac4ffb8f79ce105ecbe5e2b775a14e326062c8c01e0aff900e45dda94ceb
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:
  --> cdfbac4ffb8f79ce105ecbe5e2b775a14e326062c8c01e0aff900e45dda94ceb: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:
cdfbac4ffb8f79ce105ecbe5e2b775a14e326062c8c01e0aff900e45dda94ceb
Status:
ERROR
Block height:
41318316
Block id:
be07695ccf13280011e7d766f80d29162c63d8f24b37d368f6a5c713559e1611
Timestamp:
Monday 21 November 2022 at 15:14:11 UTC
()
Proposer:
Authorizers:
Gas used:
24