Flow price: --
ba61fe2e85f2b813b94c6f6b6e25ea7c438aa286b5d86fd4faea19243258b2cb

Transaction

Hash: ba61fe2e85f2b813b94c6f6b6e25ea7c438aa286b5d86fd4faea19243258b2cb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba61fe2e85f2b813b94c6f6b6e25ea7c438aa286b5d86fd4faea19243258b2cb: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:
ba61fe2e85f2b813b94c6f6b6e25ea7c438aa286b5d86fd4faea19243258b2cb
Status:
ERROR
Block height:
39942543
Block id:
d4a8dfc1b34fa18e01556af644c44e9cb206f36ad68a267676e152e231027cb5
Timestamp:
Saturday 29 October 2022 at 18:52:51 UTC
()
Proposer:
Authorizers:
Gas used:
46