Flow price: --
a9ce1ff70ea374dfeb416854573f53f2af3b864968d689def628a2183c55ce66

Transaction

Hash: a9ce1ff70ea374dfeb416854573f53f2af3b864968d689def628a2183c55ce66
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a9ce1ff70ea374dfeb416854573f53f2af3b864968d689def628a2183c55ce66:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a9ce1ff70ea374dfeb416854573f53f2af3b864968d689def628a2183c55ce66
Status:
ERROR
Block height:
39873552
Block id:
93035f6af9b52bd4da6e7a37e5feee37705d7c4f5f65f419578ebf3b3fdd98d6
Timestamp:
Friday 28 October 2022 at 15:15:11 UTC
()
Proposer:
Authorizers:
Gas used:
49