Flow price: --
d063318dd083c9836378c3baf4013bbcdd4377ae6b0f72c50214fabd506fd4fb

Transaction

Hash: d063318dd083c9836378c3baf4013bbcdd4377ae6b0f72c50214fabd506fd4fb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d063318dd083c9836378c3baf4013bbcdd4377ae6b0f72c50214fabd506fd4fb: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:
d063318dd083c9836378c3baf4013bbcdd4377ae6b0f72c50214fabd506fd4fb
Status:
ERROR
Block height:
40010536
Block id:
8654e72683d84f77e0b20401e26a5d47c92b506fbf027504a3edaa93bc05b73f
Timestamp:
Sunday 30 October 2022 at 21:57:36 UTC
()
Proposer:
Authorizers:
Gas used:
47