Flow price: --
4b479e50eb7bfd55c4c2b96c9c3dca002222fb1db5e0ada15feeb0ca5a8379a0

Transaction

Hash: 4b479e50eb7bfd55c4c2b96c9c3dca002222fb1db5e0ada15feeb0ca5a8379a0
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:
  --> 4b479e50eb7bfd55c4c2b96c9c3dca002222fb1db5e0ada15feeb0ca5a8379a0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4b479e50eb7bfd55c4c2b96c9c3dca002222fb1db5e0ada15feeb0ca5a8379a0
Status:
ERROR
Block height:
40570631
Block id:
7de8e30928331143fb2130c4a2f92c6000a7a825a98d3fa80d70e93d5a0b1d23
Timestamp:
Wednesday 9 November 2022 at 07:24:05 UTC
()
Proposer:
Authorizers:
Gas used:
23