Flow price: --
a8bc1e47d212d5b3268be6e3d3da4127bd7f64fe0d8736d365c0af9d6c9b1180

Transaction

Hash: a8bc1e47d212d5b3268be6e3d3da4127bd7f64fe0d8736d365c0af9d6c9b1180
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:
  --> a8bc1e47d212d5b3268be6e3d3da4127bd7f64fe0d8736d365c0af9d6c9b1180:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a8bc1e47d212d5b3268be6e3d3da4127bd7f64fe0d8736d365c0af9d6c9b1180
Status:
ERROR
Block height:
41463249
Block id:
121bf62b7fc53d509456aa44c71d3ed76313583bf8c2e96bfa6c53caf0b2f025
Timestamp:
Wednesday 23 November 2022 at 23:16:50 UTC
()
Proposer:
Authorizers:
Gas used:
26