Flow price: --
961f2ee17af028833d3a0c2f6bcde980a99facf19c42746fb665c7d643fe7f97

Transaction

Hash: 961f2ee17af028833d3a0c2f6bcde980a99facf19c42746fb665c7d643fe7f97
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:
  --> 961f2ee17af028833d3a0c2f6bcde980a99facf19c42746fb665c7d643fe7f97:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
961f2ee17af028833d3a0c2f6bcde980a99facf19c42746fb665c7d643fe7f97
Status:
ERROR
Block height:
41172466
Block id:
3b3f757c0b72b5e41c1c79ff617abb81a96806f3065131b30608b9facc10bd66
Timestamp:
Saturday 19 November 2022 at 06:40:44 UTC
()
Proposer:
Authorizers:
Gas used:
23