Flow price: --
d3d7da4688b4ce87f1eb4b797a70c8087c13c8480bb02e92e281882e6a4b7a30

Transaction

Hash: d3d7da4688b4ce87f1eb4b797a70c8087c13c8480bb02e92e281882e6a4b7a30
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:
  --> d3d7da4688b4ce87f1eb4b797a70c8087c13c8480bb02e92e281882e6a4b7a30:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d3d7da4688b4ce87f1eb4b797a70c8087c13c8480bb02e92e281882e6a4b7a30
Status:
ERROR
Block height:
41165923
Block id:
19473cdda55ff47e9eb2a60eafd3b815f8046c3ebc4e255ffa37dae85c575b73
Timestamp:
Saturday 19 November 2022 at 04:07:33 UTC
()
Proposer:
Authorizers:
Gas used:
23