Flow price: --
b276b568aec49eeba75b5968ffc0f7dab591a3092675831a747c83b290ea9ec2

Transaction

Hash: b276b568aec49eeba75b5968ffc0f7dab591a3092675831a747c83b290ea9ec2
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:
  --> b276b568aec49eeba75b5968ffc0f7dab591a3092675831a747c83b290ea9ec2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b276b568aec49eeba75b5968ffc0f7dab591a3092675831a747c83b290ea9ec2
Status:
ERROR
Block height:
41738932
Block id:
f9d73a99506228f0bd169a55b23f5947277cee39c61c16ef0152ab54c6150674
Timestamp:
Monday 28 November 2022 at 09:41:42 UTC
()
Proposer:
Authorizers:
Gas used:
30