Flow price: --
de96dd5f14b585151e0a8b5c3deeb00ff0507312c3cf83ef6258d7f70a38aa33

Transaction

Hash: de96dd5f14b585151e0a8b5c3deeb00ff0507312c3cf83ef6258d7f70a38aa33
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> de96dd5f14b585151e0a8b5c3deeb00ff0507312c3cf83ef6258d7f70a38aa33:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
de96dd5f14b585151e0a8b5c3deeb00ff0507312c3cf83ef6258d7f70a38aa33
Status:
ERROR
Block height:
39818153
Block id:
00a7ce5e0d5d9bf953e32ed0b193a19a34f1ec96d1c8aa944e5e0a97aeabd087
Timestamp:
Thursday 27 October 2022 at 16:54:45 UTC
()
Proposer:
Authorizers:
Gas used:
50