Flow price: --
5bf6c585d98165f3378d14c8ddf3090191948b4848b7c57d1b8b851a7bbb1265

Transaction

Hash: 5bf6c585d98165f3378d14c8ddf3090191948b4848b7c57d1b8b851a7bbb1265
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5bf6c585d98165f3378d14c8ddf3090191948b4848b7c57d1b8b851a7bbb1265:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5bf6c585d98165f3378d14c8ddf3090191948b4848b7c57d1b8b851a7bbb1265
Status:
ERROR
Block height:
39785704
Block id:
ed21b11564c3fe534da3f180f1a3b2769c97c303124954ccc7457aae1fb8ccfd
Timestamp:
Thursday 27 October 2022 at 03:49:56 UTC
()
Proposer:
Authorizers:
Gas used:
50