Flow price: --
64b18777219e28ba75cdfe69b56eaaf42956e9a81cbd5756fe291d237bf1a75a

Transaction

Hash: 64b18777219e28ba75cdfe69b56eaaf42956e9a81cbd5756fe291d237bf1a75a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 64b18777219e28ba75cdfe69b56eaaf42956e9a81cbd5756fe291d237bf1a75a: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:
64b18777219e28ba75cdfe69b56eaaf42956e9a81cbd5756fe291d237bf1a75a
Status:
ERROR
Block height:
40135575
Block id:
affb5aca27bfedc58c201ab7922c1279f1eb9b87f3bcc1153d52a815df1ae550
Timestamp:
Wednesday 2 November 2022 at 00:23:25 UTC
()
Proposer:
Authorizers:
Gas used:
47