Flow price: --
f84047f1d6936517678d8cd1f57189b92a2039a64d9c96e8b1b5bfdf318cfc20

Transaction

Hash: f84047f1d6936517678d8cd1f57189b92a2039a64d9c96e8b1b5bfdf318cfc20
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f84047f1d6936517678d8cd1f57189b92a2039a64d9c96e8b1b5bfdf318cfc20:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f84047f1d6936517678d8cd1f57189b92a2039a64d9c96e8b1b5bfdf318cfc20
Status:
ERROR
Block height:
39846934
Block id:
3132496d5ec55b4c20f945efe90d9c86114ef12125068c6926c155a1a332f492
Timestamp:
Friday 28 October 2022 at 04:31:22 UTC
()
Proposer:
Authorizers:
Gas used:
46