Flow price: --
f8688ffd7c4c7665f70cfe32eff3cee50289ccd8ae3a1d8dcb4cb46915507741

Transaction

Hash: f8688ffd7c4c7665f70cfe32eff3cee50289ccd8ae3a1d8dcb4cb46915507741
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:
  --> f8688ffd7c4c7665f70cfe32eff3cee50289ccd8ae3a1d8dcb4cb46915507741:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f8688ffd7c4c7665f70cfe32eff3cee50289ccd8ae3a1d8dcb4cb46915507741
Status:
ERROR
Block height:
41583736
Block id:
788ad70b70cf8f7f853a782ada4f70978a910558cf602890d7cfeb07bbca88ea
Timestamp:
Friday 25 November 2022 at 21:57:49 UTC
()
Proposer:
Authorizers:
Gas used:
26