Flow price: --
a944af840508097b8faffcf4ac164462522546a1685a70fad6c18013c9692a1a

Transaction

Hash: a944af840508097b8faffcf4ac164462522546a1685a70fad6c18013c9692a1a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a944af840508097b8faffcf4ac164462522546a1685a70fad6c18013c9692a1a: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:
a944af840508097b8faffcf4ac164462522546a1685a70fad6c18013c9692a1a
Status:
ERROR
Block height:
40167206
Block id:
4d7e7729975829a92c35f888835d7d15cbb9fcdc7a734aa98dccd25222a395d3
Timestamp:
Wednesday 2 November 2022 at 13:12:45 UTC
()
Proposer:
Authorizers:
Gas used:
46