Flow price: --
2b284d93ff6c4c10464b37360ac8bd3586f49b148e5d20f951117ebc2fd118f3

Transaction

Hash: 2b284d93ff6c4c10464b37360ac8bd3586f49b148e5d20f951117ebc2fd118f3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b284d93ff6c4c10464b37360ac8bd3586f49b148e5d20f951117ebc2fd118f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2b284d93ff6c4c10464b37360ac8bd3586f49b148e5d20f951117ebc2fd118f3
Status:
ERROR
Block height:
40101698
Block id:
bb63521c684b2f836a29395c2476f2e5145a33aa5dca1fbac615f833cf1c5f4b
Timestamp:
Tuesday 1 November 2022 at 10:36:14 UTC
()
Proposer:
Authorizers:
Gas used:
48