Flow price: --
e1049f82e2e2b40fb0f9d90500a73b2e4313f061001fc450b7ac6cdc2898b4c9

Transaction

Hash: e1049f82e2e2b40fb0f9d90500a73b2e4313f061001fc450b7ac6cdc2898b4c9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e1049f82e2e2b40fb0f9d90500a73b2e4313f061001fc450b7ac6cdc2898b4c9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e1049f82e2e2b40fb0f9d90500a73b2e4313f061001fc450b7ac6cdc2898b4c9
Status:
ERROR
Block height:
40155482
Block id:
2eb2d0a258533788fb945259042a9965f5a4419c646bddea0ef8c7f69f41d4d4
Timestamp:
Wednesday 2 November 2022 at 08:28:13 UTC
()
Proposer:
Authorizers:
Gas used:
49