Flow price: --
1bcb8e5055106d2430be3cba2ef40b436263c9d5c1da895c854ff49f3af9e0cb

Transaction

Hash: 1bcb8e5055106d2430be3cba2ef40b436263c9d5c1da895c854ff49f3af9e0cb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1bcb8e5055106d2430be3cba2ef40b436263c9d5c1da895c854ff49f3af9e0cb: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:
1bcb8e5055106d2430be3cba2ef40b436263c9d5c1da895c854ff49f3af9e0cb
Status:
ERROR
Block height:
40097732
Block id:
171b2d24fc10752f20b8125c70a917b79686d5cabc1e734e36e206653f1661a1
Timestamp:
Tuesday 1 November 2022 at 09:00:09 UTC
()
Proposer:
Authorizers:
Gas used:
50