Flow price: --
f8e76ab4ad6b0d895e16adc7e216ba522488a46a147ed245448cc8cc5118a19e

Transaction

Hash: f8e76ab4ad6b0d895e16adc7e216ba522488a46a147ed245448cc8cc5118a19e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f8e76ab4ad6b0d895e16adc7e216ba522488a46a147ed245448cc8cc5118a19e: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:
f8e76ab4ad6b0d895e16adc7e216ba522488a46a147ed245448cc8cc5118a19e
Status:
ERROR
Block height:
39942701
Block id:
bee5f083c0a41476d0e78509c6a7485063f87f698629a075f0da74f52727feda
Timestamp:
Saturday 29 October 2022 at 18:56:27 UTC
()
Proposer:
Authorizers:
Gas used:
47