Flow price: --
ada956d04c9dc8dbdf30d5e574832a58444bad68badcb08032c6eee958994dc1

Transaction

Hash: ada956d04c9dc8dbdf30d5e574832a58444bad68badcb08032c6eee958994dc1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ada956d04c9dc8dbdf30d5e574832a58444bad68badcb08032c6eee958994dc1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ada956d04c9dc8dbdf30d5e574832a58444bad68badcb08032c6eee958994dc1
Status:
ERROR
Block height:
40019286
Block id:
269eeb8abbe3e8c6dd49ecebd9053f3f0c0cbaf6be79e55bc53562a5d97a0f2c
Timestamp:
Monday 31 October 2022 at 01:25:14 UTC
()
Proposer:
Authorizers:
Gas used:
48