Flow price: --
6b89e41a3bab247212e171eb9122719c00faf463659349306fe83e5e07ec8665

Transaction

Hash: 6b89e41a3bab247212e171eb9122719c00faf463659349306fe83e5e07ec8665
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6b89e41a3bab247212e171eb9122719c00faf463659349306fe83e5e07ec8665:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6b89e41a3bab247212e171eb9122719c00faf463659349306fe83e5e07ec8665
Status:
ERROR
Block height:
40165965
Block id:
f63d508d22706db6bb640e2f89f9e21ed6a9139d7be3a973dc608f45bc2e6e52
Timestamp:
Wednesday 2 November 2022 at 12:42:40 UTC
()
Proposer:
Authorizers:
Gas used:
47