Flow price: --
b895450e7091beb460f14ea501e8c39a8c445178f85741a046a3365c17760745

Transaction

Hash: b895450e7091beb460f14ea501e8c39a8c445178f85741a046a3365c17760745
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:
  --> b895450e7091beb460f14ea501e8c39a8c445178f85741a046a3365c17760745:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b895450e7091beb460f14ea501e8c39a8c445178f85741a046a3365c17760745
Status:
ERROR
Block height:
41423429
Block id:
9caa4ae820b47e3933036ef890ee1e24a3a388d741e9047544628b20e3e1b8c8
Timestamp:
Wednesday 23 November 2022 at 07:52:48 UTC
()
Proposer:
Authorizers:
Gas used:
26