Flow price: --
19ac714de3d7fd99367256e5bb8618808d6a142e416b354c2fa04a2b4c23f863

Transaction

Hash: 19ac714de3d7fd99367256e5bb8618808d6a142e416b354c2fa04a2b4c23f863
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:
  --> 19ac714de3d7fd99367256e5bb8618808d6a142e416b354c2fa04a2b4c23f863:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
19ac714de3d7fd99367256e5bb8618808d6a142e416b354c2fa04a2b4c23f863
Status:
ERROR
Block height:
41457763
Block id:
0063f340602295135d733315b315fe6457a4f5b3cc1a71d940adedf4d1f7ff79
Timestamp:
Wednesday 23 November 2022 at 21:09:59 UTC
()
Proposer:
Authorizers:
Gas used:
26