Flow price: --
a41268ad353b8a64df6fd37a70a4f5b1e73d743d4c1f697169c40f1c625257b3

Transaction

Hash: a41268ad353b8a64df6fd37a70a4f5b1e73d743d4c1f697169c40f1c625257b3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a41268ad353b8a64df6fd37a70a4f5b1e73d743d4c1f697169c40f1c625257b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a41268ad353b8a64df6fd37a70a4f5b1e73d743d4c1f697169c40f1c625257b3
Status:
ERROR
Block height:
40022983
Block id:
7a679c2af807d935c3b474dd51e684aa2f8ba993f24e7093f2114736450dbf86
Timestamp:
Monday 31 October 2022 at 02:53:31 UTC
()
Proposer:
Authorizers:
Gas used:
49