Flow price: --
c10747ff505058d8d81a4fec705c21493cc76a4c29fe18febe74eacaa600507a

Transaction

Hash: c10747ff505058d8d81a4fec705c21493cc76a4c29fe18febe74eacaa600507a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c10747ff505058d8d81a4fec705c21493cc76a4c29fe18febe74eacaa600507a: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:
c10747ff505058d8d81a4fec705c21493cc76a4c29fe18febe74eacaa600507a
Status:
ERROR
Block height:
39763656
Block id:
9eb08da54d371b211192bbbefb5faf0ad45c2f27094db51cfa0e9f8a9a5373b8
Timestamp:
Wednesday 26 October 2022 at 18:57:22 UTC
()
Proposer:
Authorizers:
Gas used:
47