Flow price: --
5bef8ec64dd366ff9d84630728874b61ddb06b6e817b4d3a9330380b4dcff623

Transaction

Hash: 5bef8ec64dd366ff9d84630728874b61ddb06b6e817b4d3a9330380b4dcff623
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5bef8ec64dd366ff9d84630728874b61ddb06b6e817b4d3a9330380b4dcff623:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5bef8ec64dd366ff9d84630728874b61ddb06b6e817b4d3a9330380b4dcff623
Status:
ERROR
Block height:
40119491
Block id:
d191bc5db34e8b9d5b0bf3d32cea7f6b8ae21fb7b17a0284044d0013d61468a3
Timestamp:
Tuesday 1 November 2022 at 17:48:41 UTC
()
Proposer:
Authorizers:
Gas used:
47