Flow price: --
2b0dce62a0e66bd590d51b80e572e5753121719015280832a29cecc68409839f

Transaction

Hash: 2b0dce62a0e66bd590d51b80e572e5753121719015280832a29cecc68409839f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b0dce62a0e66bd590d51b80e572e5753121719015280832a29cecc68409839f: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:
2b0dce62a0e66bd590d51b80e572e5753121719015280832a29cecc68409839f
Status:
ERROR
Block height:
40093061
Block id:
a0676a4e8d301cf33df01ec8bd4a16e07f833f2407eb7853099ef6b467d314c3
Timestamp:
Tuesday 1 November 2022 at 07:06:18 UTC
()
Proposer:
Authorizers:
Gas used:
47