Flow price: --
bc10521adf0420501185d72349c4317b07e978bf825a9ea6011013ce76481ffc

Transaction

Hash: bc10521adf0420501185d72349c4317b07e978bf825a9ea6011013ce76481ffc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bc10521adf0420501185d72349c4317b07e978bf825a9ea6011013ce76481ffc: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:
bc10521adf0420501185d72349c4317b07e978bf825a9ea6011013ce76481ffc
Status:
ERROR
Block height:
40106901
Block id:
e6c86bd51b37bd1d629c9e7308841d80d820f1e07e7771d96bebbd5ad6cfeaaa
Timestamp:
Tuesday 1 November 2022 at 12:42:44 UTC
()
Proposer:
Authorizers:
Gas used:
47