Flow price: --
3ad7588f51717e8883df644a163b6ccd61cf4bff97d0473ef01c5f74c9b50d60

Transaction

Hash: 3ad7588f51717e8883df644a163b6ccd61cf4bff97d0473ef01c5f74c9b50d60
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3ad7588f51717e8883df644a163b6ccd61cf4bff97d0473ef01c5f74c9b50d60:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3ad7588f51717e8883df644a163b6ccd61cf4bff97d0473ef01c5f74c9b50d60
Status:
ERROR
Block height:
39970182
Block id:
2aa89a65e6b91b367d4c471d790d5d1ef02ca99935d8d548d3bb5c3103f8e7c5
Timestamp:
Sunday 30 October 2022 at 05:49:44 UTC
()
Proposer:
Authorizers:
Gas used:
47