Flow price: --
ab97ca2bc5c0e580a9ffc4701e385b8bb67730a5f9d74467cba33cc8deda2767

Transaction

Hash: ab97ca2bc5c0e580a9ffc4701e385b8bb67730a5f9d74467cba33cc8deda2767
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab97ca2bc5c0e580a9ffc4701e385b8bb67730a5f9d74467cba33cc8deda2767:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ab97ca2bc5c0e580a9ffc4701e385b8bb67730a5f9d74467cba33cc8deda2767
Status:
ERROR
Block height:
39813684
Block id:
18a57aa4ec8a46ce1ab3ce00820b1af836a8c5886f512115b598d7cb78231a45
Timestamp:
Thursday 27 October 2022 at 15:07:02 UTC
()
Proposer:
Authorizers:
Gas used:
50