Flow price: --
62d7611c708d73ca37c09ca37639bc33478ed1c8bcae537f6df1fa180bdc1917

Transaction

Hash: 62d7611c708d73ca37c09ca37639bc33478ed1c8bcae537f6df1fa180bdc1917
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 62d7611c708d73ca37c09ca37639bc33478ed1c8bcae537f6df1fa180bdc1917:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
62d7611c708d73ca37c09ca37639bc33478ed1c8bcae537f6df1fa180bdc1917
Status:
ERROR
Block height:
39916496
Block id:
372530f3d32c9b3a263e5be4062bddb00480d0e032d4e13c14b3912f1c8919b1
Timestamp:
Saturday 29 October 2022 at 08:22:11 UTC
()
Proposer:
Authorizers:
Gas used:
39