Flow price: --
f2ee3f118ac84b4eb976e2866c7130fab8a313e2f1b52b05bacc48f73db0647a

Transaction

Hash: f2ee3f118ac84b4eb976e2866c7130fab8a313e2f1b52b05bacc48f73db0647a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f2ee3f118ac84b4eb976e2866c7130fab8a313e2f1b52b05bacc48f73db0647a: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:
f2ee3f118ac84b4eb976e2866c7130fab8a313e2f1b52b05bacc48f73db0647a
Status:
ERROR
Block height:
39846265
Block id:
06d01d90a05352c9c65877a6a43b1b62109d0364ad00163e0623245a2ad7ec38
Timestamp:
Friday 28 October 2022 at 04:15:41 UTC
()
Proposer:
Authorizers:
Gas used:
46