Flow price: --
b9da7ee0382dc460546bc6916d472d034e967b703d328fa598336691c8c35cc5

Transaction

Hash: b9da7ee0382dc460546bc6916d472d034e967b703d328fa598336691c8c35cc5
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:
  --> b9da7ee0382dc460546bc6916d472d034e967b703d328fa598336691c8c35cc5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b9da7ee0382dc460546bc6916d472d034e967b703d328fa598336691c8c35cc5
Status:
ERROR
Block height:
41421678
Block id:
a5f37b7270c0713992fe294a1e02a8a1c2b250784d62e6060396b9b232ef169c
Timestamp:
Wednesday 23 November 2022 at 07:12:33 UTC
()
Proposer:
Authorizers:
Gas used:
24