Flow price: --
3688991600bdfa95cbc631e4c4afa96ec578eefb0a1901c0ae4de0e3a2bda0da

Transaction

Hash: 3688991600bdfa95cbc631e4c4afa96ec578eefb0a1901c0ae4de0e3a2bda0da
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3688991600bdfa95cbc631e4c4afa96ec578eefb0a1901c0ae4de0e3a2bda0da: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:
3688991600bdfa95cbc631e4c4afa96ec578eefb0a1901c0ae4de0e3a2bda0da
Status:
ERROR
Block height:
39813684
Block id:
18a57aa4ec8a46ce1ab3ce00820b1af836a8c5886f512115b598d7cb78231a45
Timestamp:
Thursday 27 October 2022 at 15:07:02 UTC
()
Proposer:
Authorizers:
Gas used:
46