Flow price: --
b62a92c9f1a96ff7b6f49b05b1208a7845aa88833fe1cee5a82264bd32cb95e7

Transaction

Hash: b62a92c9f1a96ff7b6f49b05b1208a7845aa88833fe1cee5a82264bd32cb95e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b62a92c9f1a96ff7b6f49b05b1208a7845aa88833fe1cee5a82264bd32cb95e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b62a92c9f1a96ff7b6f49b05b1208a7845aa88833fe1cee5a82264bd32cb95e7
Status:
ERROR
Block height:
39734162
Block id:
af24c3130a0cbb998b870d6cc6f7bcf726202e61b57461f35006872c1d208747
Timestamp:
Wednesday 26 October 2022 at 07:04:15 UTC
()
Proposer:
Authorizers:
Gas used:
46