Flow price: --
31b74285fd61918f3390ff567a62e6e8b1bf8b618e00f594598c96fc75679461

Transaction

Hash: 31b74285fd61918f3390ff567a62e6e8b1bf8b618e00f594598c96fc75679461
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:
  --> 31b74285fd61918f3390ff567a62e6e8b1bf8b618e00f594598c96fc75679461:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
31b74285fd61918f3390ff567a62e6e8b1bf8b618e00f594598c96fc75679461
Status:
ERROR
Block height:
41010259
Block id:
acf75818415be55d6f9e10725111da816a4155984a0ae6d02f3e42ad21ea49ab
Timestamp:
Wednesday 16 November 2022 at 15:40:41 UTC
()
Proposer:
Authorizers:
Gas used:
26