Flow price: --
7dcd251d8827280c33f2472b27eb7e3e8b7f0a2828cb44e844ae035a62578493

Transaction

Hash: 7dcd251d8827280c33f2472b27eb7e3e8b7f0a2828cb44e844ae035a62578493
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7dcd251d8827280c33f2472b27eb7e3e8b7f0a2828cb44e844ae035a62578493:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7dcd251d8827280c33f2472b27eb7e3e8b7f0a2828cb44e844ae035a62578493
Status:
ERROR
Block height:
40130116
Block id:
30fc50612b94f19510e22e4b7222426014d44543e5cf655f47938673dd291183
Timestamp:
Tuesday 1 November 2022 at 22:09:24 UTC
()
Proposer:
Authorizers:
Gas used:
46