Flow price: --
9c86503de02967096f6b1a8f4a3f4e813ad0b0c45c2be695098bd3b3bd8bd6a3

Transaction

Hash: 9c86503de02967096f6b1a8f4a3f4e813ad0b0c45c2be695098bd3b3bd8bd6a3
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:
  --> 9c86503de02967096f6b1a8f4a3f4e813ad0b0c45c2be695098bd3b3bd8bd6a3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9c86503de02967096f6b1a8f4a3f4e813ad0b0c45c2be695098bd3b3bd8bd6a3
Status:
ERROR
Block height:
40653855
Block id:
31bd5f0795c1a2eb5a20ee4d21c2673a61516a96665284162fd05e909b024706
Timestamp:
Thursday 10 November 2022 at 17:13:41 UTC
()
Proposer:
Authorizers:
Gas used:
26