Flow price: --
f94df841d444f9fd80cc3db7fa2a38731c0be7cd66c01b67ac6c3d8a1e4aeb6a

Transaction

Hash: f94df841d444f9fd80cc3db7fa2a38731c0be7cd66c01b67ac6c3d8a1e4aeb6a
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:
  --> f94df841d444f9fd80cc3db7fa2a38731c0be7cd66c01b67ac6c3d8a1e4aeb6a: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:
f94df841d444f9fd80cc3db7fa2a38731c0be7cd66c01b67ac6c3d8a1e4aeb6a
Status:
ERROR
Block height:
40502180
Block id:
34fc400a76a26b82f76a4c639b73d8381b094d2f2d9ec480b559a6392a7d9da5
Timestamp:
Tuesday 8 November 2022 at 04:02:06 UTC
()
Proposer:
Authorizers:
Gas used:
26