Flow price: --
6e8d481e84d29d8d8035940f844e57a9f74812ac100f383ec7ef4d7eb79bfbe3

Transaction

Hash: 6e8d481e84d29d8d8035940f844e57a9f74812ac100f383ec7ef4d7eb79bfbe3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6e8d481e84d29d8d8035940f844e57a9f74812ac100f383ec7ef4d7eb79bfbe3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6e8d481e84d29d8d8035940f844e57a9f74812ac100f383ec7ef4d7eb79bfbe3
Status:
ERROR
Block height:
40137676
Block id:
ceff6de8a9839bfe56d71e0acbb40215fb7ac6fb44b07b5c5a1819af7e2977d4
Timestamp:
Wednesday 2 November 2022 at 01:14:05 UTC
()
Proposer:
Authorizers:
Gas used:
49