Flow price: --
83ca7e2fd1bf79a16430cc4c73406be1165865e1902dfc9fca7b297ca2c7fde7

Transaction

Hash: 83ca7e2fd1bf79a16430cc4c73406be1165865e1902dfc9fca7b297ca2c7fde7
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:
  --> 83ca7e2fd1bf79a16430cc4c73406be1165865e1902dfc9fca7b297ca2c7fde7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
83ca7e2fd1bf79a16430cc4c73406be1165865e1902dfc9fca7b297ca2c7fde7
Status:
ERROR
Block height:
40346483
Block id:
5787fdea9d72ddc443e8790b0f1cb14f40d00167b5fe31a85dd7a27f4913664f
Timestamp:
Saturday 5 November 2022 at 12:58:29 UTC
()
Proposer:
Authorizers:
Gas used:
26