Flow price: --
fe19f29b27732cfe89679e587d790f5a9b93dcd8917a2a6e0da0a38fb88470f7

Transaction

Hash: fe19f29b27732cfe89679e587d790f5a9b93dcd8917a2a6e0da0a38fb88470f7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fe19f29b27732cfe89679e587d790f5a9b93dcd8917a2a6e0da0a38fb88470f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fe19f29b27732cfe89679e587d790f5a9b93dcd8917a2a6e0da0a38fb88470f7
Status:
ERROR
Block height:
39810868
Block id:
c7dee5f5377e828a415dfa9db9a0fefd5d191b49c4e020cf252af0a4b97b97de
Timestamp:
Thursday 27 October 2022 at 13:58:41 UTC
()
Proposer:
Authorizers:
Gas used:
49