Flow price: --
c24ffab12ed2bf0863d1a6142e7dcf9d3aab5b41ce44df78d438d7b14b319060

Transaction

Hash: c24ffab12ed2bf0863d1a6142e7dcf9d3aab5b41ce44df78d438d7b14b319060
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c24ffab12ed2bf0863d1a6142e7dcf9d3aab5b41ce44df78d438d7b14b319060:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c24ffab12ed2bf0863d1a6142e7dcf9d3aab5b41ce44df78d438d7b14b319060
Status:
ERROR
Block height:
40038311
Block id:
bc02d74fa37e585535fec9366f566bb71d4bce5f2f0aaf6343b4b414b24e9ecf
Timestamp:
Monday 31 October 2022 at 09:03:03 UTC
()
Proposer:
Authorizers:
Gas used:
48