Flow price: --
9cd747ff7017b4c01a35602596ae4ca821b8abe75a002fdf5cbc5255b3c123a3

Transaction

Hash: 9cd747ff7017b4c01a35602596ae4ca821b8abe75a002fdf5cbc5255b3c123a3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9cd747ff7017b4c01a35602596ae4ca821b8abe75a002fdf5cbc5255b3c123a3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9cd747ff7017b4c01a35602596ae4ca821b8abe75a002fdf5cbc5255b3c123a3
Status:
ERROR
Block height:
40082645
Block id:
32d2c049f95f0bf4eb2c994d3dab061a48ee4a80f5b41552966086019d75336e
Timestamp:
Tuesday 1 November 2022 at 02:52:10 UTC
()
Proposer:
Authorizers:
Gas used:
50