Flow price: --
1bd84ff1bda4d8f158505c4aa002b9b03675b073c72eff3664a2c2aada270e5f

Transaction

Hash: 1bd84ff1bda4d8f158505c4aa002b9b03675b073c72eff3664a2c2aada270e5f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1bd84ff1bda4d8f158505c4aa002b9b03675b073c72eff3664a2c2aada270e5f: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:
1bd84ff1bda4d8f158505c4aa002b9b03675b073c72eff3664a2c2aada270e5f
Status:
ERROR
Block height:
40102666
Block id:
af5e4cf5d1ea770aabe467f8391c26a891def28abf793605d0a8b9cfcd465cca
Timestamp:
Tuesday 1 November 2022 at 10:59:45 UTC
()
Proposer:
Authorizers:
Gas used:
46