Flow price: --
2d285f1f9db4a3042b47751c5fb616ad7e865cb159630aeb702092128eb853ee

Transaction

Hash: 2d285f1f9db4a3042b47751c5fb616ad7e865cb159630aeb702092128eb853ee
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2d285f1f9db4a3042b47751c5fb616ad7e865cb159630aeb702092128eb853ee: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:
2d285f1f9db4a3042b47751c5fb616ad7e865cb159630aeb702092128eb853ee
Status:
ERROR
Block height:
39785933
Block id:
4ae8071d7ec94d15ae74bd40683e51597c9ded28b906aad6f2c137aea6b8bea9
Timestamp:
Thursday 27 October 2022 at 03:55:26 UTC
()
Proposer:
Authorizers:
Gas used:
62