Flow price: --
c2a083d4a70e8603eac17c756abf7fdb32765c8bced491bbb31f4632b3ea02bd

Transaction

Hash: c2a083d4a70e8603eac17c756abf7fdb32765c8bced491bbb31f4632b3ea02bd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c2a083d4a70e8603eac17c756abf7fdb32765c8bced491bbb31f4632b3ea02bd: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:
c2a083d4a70e8603eac17c756abf7fdb32765c8bced491bbb31f4632b3ea02bd
Status:
ERROR
Block height:
39970330
Block id:
b6f87bdb70d47543da69381b627a416602efd13dc4dc33488f09c31a12af3d1a
Timestamp:
Sunday 30 October 2022 at 05:53:21 UTC
()
Proposer:
Authorizers:
Gas used:
48