Flow price: --
a4c85d88920222ac5994f1f682c8b225b8a52a8ac3435e18b5b94c0e71c26e5a

Transaction

Hash: a4c85d88920222ac5994f1f682c8b225b8a52a8ac3435e18b5b94c0e71c26e5a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a4c85d88920222ac5994f1f682c8b225b8a52a8ac3435e18b5b94c0e71c26e5a: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:
a4c85d88920222ac5994f1f682c8b225b8a52a8ac3435e18b5b94c0e71c26e5a
Status:
ERROR
Block height:
39754013
Block id:
51b64e88f95adf6c5ecbfb34ab49dfbe870b6376dc2f66f962b65b6d87e3f7fa
Timestamp:
Wednesday 26 October 2022 at 15:03:46 UTC
()
Proposer:
Authorizers:
Gas used:
48