Flow price: --
6e3397722cd607bc90d4c0f1ba70a7bd1c88104b4eade348e8b9d6a4745b7f75

Transaction

Hash: 6e3397722cd607bc90d4c0f1ba70a7bd1c88104b4eade348e8b9d6a4745b7f75
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6e3397722cd607bc90d4c0f1ba70a7bd1c88104b4eade348e8b9d6a4745b7f75:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6e3397722cd607bc90d4c0f1ba70a7bd1c88104b4eade348e8b9d6a4745b7f75
Status:
ERROR
Block height:
39899613
Block id:
b44b0f31a48de2ee702bdb7bef153c41a1d3406704b5f6d111272ce9f0d54fa1
Timestamp:
Saturday 29 October 2022 at 01:36:45 UTC
()
Proposer:
Authorizers:
Gas used:
46