Flow price: --
cba2a9f5f01540af999aa4d5f9e5097affdcfbcbd637d3d7c237f1ac2daee7bb

Transaction

Hash: cba2a9f5f01540af999aa4d5f9e5097affdcfbcbd637d3d7c237f1ac2daee7bb
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:
  --> cba2a9f5f01540af999aa4d5f9e5097affdcfbcbd637d3d7c237f1ac2daee7bb: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:
cba2a9f5f01540af999aa4d5f9e5097affdcfbcbd637d3d7c237f1ac2daee7bb
Status:
ERROR
Block height:
40754479
Block id:
bd624c5316482ac75ede3d17166d8b13a74ef58246a16cf37277592370347dd3
Timestamp:
Saturday 12 November 2022 at 10:00:52 UTC
()
Proposer:
Authorizers:
Gas used:
26