Flow price: --
8b8ecc4019e5602d26a4e8fb0418bcd64a6dc31b7f341b82ada99853bfb10d01

Transaction

Hash: 8b8ecc4019e5602d26a4e8fb0418bcd64a6dc31b7f341b82ada99853bfb10d01
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8b8ecc4019e5602d26a4e8fb0418bcd64a6dc31b7f341b82ada99853bfb10d01:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8b8ecc4019e5602d26a4e8fb0418bcd64a6dc31b7f341b82ada99853bfb10d01
Status:
ERROR
Block height:
39746738
Block id:
394c9c25e1ee15f272e810b7e351dfb908045e8af4a331280974726a75e762ad
Timestamp:
Wednesday 26 October 2022 at 12:08:55 UTC
()
Proposer:
Authorizers:
Gas used:
53