Flow price: --
9d878053d32a85062a63d5fed1a1c627c716cec6e879c9e0aa90b2bf17a8a1ce

Transaction

Hash: 9d878053d32a85062a63d5fed1a1c627c716cec6e879c9e0aa90b2bf17a8a1ce
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:
  --> 9d878053d32a85062a63d5fed1a1c627c716cec6e879c9e0aa90b2bf17a8a1ce: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:
9d878053d32a85062a63d5fed1a1c627c716cec6e879c9e0aa90b2bf17a8a1ce
Status:
ERROR
Block height:
41681942
Block id:
b416506db8f70b9fa4d2f8e2c89b7e095f889c9bcbf9405c4033054f7364b047
Timestamp:
Sunday 27 November 2022 at 11:58:50 UTC
()
Proposer:
Authorizers:
Gas used:
24