Flow price: --
987125207e69f8e30e3dbfbe99b608a84df902be5a15acafdae810e57e0d9643

Transaction

Hash: 987125207e69f8e30e3dbfbe99b608a84df902be5a15acafdae810e57e0d9643
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 987125207e69f8e30e3dbfbe99b608a84df902be5a15acafdae810e57e0d9643:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
987125207e69f8e30e3dbfbe99b608a84df902be5a15acafdae810e57e0d9643
Status:
ERROR
Block height:
40084722
Block id:
76f87aa3b90fdd7182a854d9d40a925e2c7242587eb3dcd4f6fd8d394f297757
Timestamp:
Tuesday 1 November 2022 at 03:42:21 UTC
()
Proposer:
Authorizers:
Gas used:
50