Flow price: --
09a4528b9d0c5099f1c2671af82b23d82270fa9a3dcf3bbeb1037c6b832af223

Transaction

Hash: 09a4528b9d0c5099f1c2671af82b23d82270fa9a3dcf3bbeb1037c6b832af223
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 09a4528b9d0c5099f1c2671af82b23d82270fa9a3dcf3bbeb1037c6b832af223:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
09a4528b9d0c5099f1c2671af82b23d82270fa9a3dcf3bbeb1037c6b832af223
Status:
ERROR
Block height:
39800435
Block id:
68ab611e7c1eed2a8732da1622add8596838d8bb3d49e7261591e9f8fd7b06b6
Timestamp:
Thursday 27 October 2022 at 09:45:59 UTC
()
Proposer:
Authorizers:
Gas used:
50