Flow price: --
837fa9a89ca9b328de052649035ba800f2ce1fb449cf259634c37636a9dde627

Transaction

Hash: 837fa9a89ca9b328de052649035ba800f2ce1fb449cf259634c37636a9dde627
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:
  --> 837fa9a89ca9b328de052649035ba800f2ce1fb449cf259634c37636a9dde627:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
837fa9a89ca9b328de052649035ba800f2ce1fb449cf259634c37636a9dde627
Status:
ERROR
Block height:
41557524
Block id:
757b6fb868636abb9fc3696ae0ef0295f8a9588145798905b3d2e03883e04ff4
Timestamp:
Friday 25 November 2022 at 11:48:06 UTC
()
Proposer:
Authorizers:
Gas used:
26