Flow price: --
54887e061d9f1b189ae8d00627f58d4c58b31e6052f92012163e9c5b88237ee2

Transaction

Hash: 54887e061d9f1b189ae8d00627f58d4c58b31e6052f92012163e9c5b88237ee2
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:
  --> 54887e061d9f1b189ae8d00627f58d4c58b31e6052f92012163e9c5b88237ee2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
54887e061d9f1b189ae8d00627f58d4c58b31e6052f92012163e9c5b88237ee2
Status:
ERROR
Block height:
40178445
Block id:
2192938d9a5e074389e9a8b3d0bf9e0da913aceac039f0b67703a87acaf6ad29
Timestamp:
Wednesday 2 November 2022 at 19:17:15 UTC
()
Proposer:
Authorizers:
Gas used:
23