Flow price: --
d2df1cc49401fd4b702e128fe5bd741abd35c0e7adfd7fe235e760fc407700e4

Transaction

Hash: d2df1cc49401fd4b702e128fe5bd741abd35c0e7adfd7fe235e760fc407700e4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d2df1cc49401fd4b702e128fe5bd741abd35c0e7adfd7fe235e760fc407700e4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d2df1cc49401fd4b702e128fe5bd741abd35c0e7adfd7fe235e760fc407700e4
Status:
ERROR
Block height:
40163336
Block id:
2c6bad2da4bae71cce4dfa887771e59e26f410c46e33cb6a0e66376cf71fe316
Timestamp:
Wednesday 2 November 2022 at 11:39:40 UTC
()
Proposer:
Authorizers:
Gas used:
46