Flow price: --
671d1e8cffa2471d541ab4cc83ba2869ce1611d547c6a45f9a13f5af556aaa7a

Transaction

Hash: 671d1e8cffa2471d541ab4cc83ba2869ce1611d547c6a45f9a13f5af556aaa7a
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:
  --> 671d1e8cffa2471d541ab4cc83ba2869ce1611d547c6a45f9a13f5af556aaa7a: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:
671d1e8cffa2471d541ab4cc83ba2869ce1611d547c6a45f9a13f5af556aaa7a
Status:
ERROR
Block height:
41378054
Block id:
a9cd45c0fb3d44931926b2ae57f64f4aada009ac7f15c188f3c86528260751e3
Timestamp:
Tuesday 22 November 2022 at 14:25:02 UTC
()
Proposer:
Authorizers:
Gas used:
26