Flow price: --
4e2854f9532d00b8bce03b71c42100c757b08241a77ce6b7510148821e3a2aff

Transaction

Hash: 4e2854f9532d00b8bce03b71c42100c757b08241a77ce6b7510148821e3a2aff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4e2854f9532d00b8bce03b71c42100c757b08241a77ce6b7510148821e3a2aff: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:
4e2854f9532d00b8bce03b71c42100c757b08241a77ce6b7510148821e3a2aff
Status:
ERROR
Block height:
40109281
Block id:
2ff5df45090fd00a71524c0b5fca58a36dc56135db960710ad3b385a693a1c33
Timestamp:
Tuesday 1 November 2022 at 13:40:16 UTC
()
Proposer:
Authorizers:
Gas used:
49