Flow price: --
fc1f2399384a891602e32207e01f0d6a3cd8fd6d365ce16881450b1b431e820f

Transaction

Hash: fc1f2399384a891602e32207e01f0d6a3cd8fd6d365ce16881450b1b431e820f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fc1f2399384a891602e32207e01f0d6a3cd8fd6d365ce16881450b1b431e820f: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:
fc1f2399384a891602e32207e01f0d6a3cd8fd6d365ce16881450b1b431e820f
Status:
ERROR
Block height:
40165185
Block id:
09ac4441fdaea67bce3f2bb5fe769a02d721ed330d36f0f96c92b13a395cc0f2
Timestamp:
Wednesday 2 November 2022 at 12:24:09 UTC
()
Proposer:
Authorizers:
Gas used:
46