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Flow price: --
b894d0899d78c2f316fcea21438e3b59d682134f2a0214cac4623c897f782f18

Transaction

Hash: b894d0899d78c2f316fcea21438e3b59d682134f2a0214cac4623c897f782f18
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:
  --> b894d0899d78c2f316fcea21438e3b59d682134f2a0214cac4623c897f782f18:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b894d0899d78c2f316fcea21438e3b59d682134f2a0214cac4623c897f782f18
Status:
ERROR
Block height:
40210072
Block id:
cf7a634d60f6f61233d39584d7ee9309ca47ace778a70f139410c66a3deb02c9
Timestamp:
Thursday 3 November 2022 at 07:35:42 UTC
()
Proposer:
Authorizers:
Gas used:
26