Flow price: --
2b77cd65985471e82bf78fe3e43be73e984ba2a5b8112b73c0a3ea0afc6717db

Transaction

Hash: 2b77cd65985471e82bf78fe3e43be73e984ba2a5b8112b73c0a3ea0afc6717db
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b77cd65985471e82bf78fe3e43be73e984ba2a5b8112b73c0a3ea0afc6717db: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:
2b77cd65985471e82bf78fe3e43be73e984ba2a5b8112b73c0a3ea0afc6717db
Status:
ERROR
Block height:
40150457
Block id:
62dd68ec0818f02225d0539119f779b70a914d1919f9650e1e4da9ed62ee4f77
Timestamp:
Wednesday 2 November 2022 at 06:25:31 UTC
()
Proposer:
Authorizers:
Gas used:
48