Flow price: --
d826d4cc52c30a24f8594eb3d20be8104e8a893cbf4a358aa71bb82c843b871a

Transaction

Hash: d826d4cc52c30a24f8594eb3d20be8104e8a893cbf4a358aa71bb82c843b871a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d826d4cc52c30a24f8594eb3d20be8104e8a893cbf4a358aa71bb82c843b871a: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:
d826d4cc52c30a24f8594eb3d20be8104e8a893cbf4a358aa71bb82c843b871a
Status:
ERROR
Block height:
39734414
Block id:
272267730bfce449d194f898a0b0da5730efafd804191c96a2d44d3e95e4a624
Timestamp:
Wednesday 26 October 2022 at 07:10:21 UTC
()
Proposer:
Authorizers:
Gas used:
50