Flow price: --
181e7225b781ca0ffa5068f8610006a6f9c360fc6c4b30d35d6447edf33c1ab0

Transaction

Hash: 181e7225b781ca0ffa5068f8610006a6f9c360fc6c4b30d35d6447edf33c1ab0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 181e7225b781ca0ffa5068f8610006a6f9c360fc6c4b30d35d6447edf33c1ab0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
181e7225b781ca0ffa5068f8610006a6f9c360fc6c4b30d35d6447edf33c1ab0
Status:
ERROR
Block height:
39762010
Block id:
c188acc326bd4847ec9e72da706619fff8f69922adfc2b60808ad4dfdd0c24c0
Timestamp:
Wednesday 26 October 2022 at 18:17:31 UTC
()
Proposer:
Authorizers:
Gas used:
49