Flow price: --
828c3a3507ea6383e32862d034d8fea455b3c24cf6cda6c6e7109c7fcb0aecd0

Transaction

Hash: 828c3a3507ea6383e32862d034d8fea455b3c24cf6cda6c6e7109c7fcb0aecd0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 828c3a3507ea6383e32862d034d8fea455b3c24cf6cda6c6e7109c7fcb0aecd0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
828c3a3507ea6383e32862d034d8fea455b3c24cf6cda6c6e7109c7fcb0aecd0
Status:
ERROR
Block height:
40122950
Block id:
922d7c2ccb7edad1e3048d7a919221479ad7eb3e3460e5809325e2a24cb5bcf5
Timestamp:
Tuesday 1 November 2022 at 19:12:48 UTC
()
Proposer:
Authorizers:
Gas used:
48