Flow price: --
d1cc9b4e48a43f92b983f879fb34dab07ea9f609178d4bc5bebe5ee94e6b7932

Transaction

Hash: d1cc9b4e48a43f92b983f879fb34dab07ea9f609178d4bc5bebe5ee94e6b7932
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d1cc9b4e48a43f92b983f879fb34dab07ea9f609178d4bc5bebe5ee94e6b7932:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d1cc9b4e48a43f92b983f879fb34dab07ea9f609178d4bc5bebe5ee94e6b7932
Status:
ERROR
Block height:
39855712
Block id:
ea7941ca859db4f9d6fb2d5074a701b417edd4e3d8115a19855d4caf3ae6c033
Timestamp:
Friday 28 October 2022 at 08:05:45 UTC
()
Proposer:
Authorizers:
Gas used:
46