Flow price: --
fabe67b01d3cab788689dcd1e654b780e772138294d682e8631fe93ceebd7826

Transaction

Hash: fabe67b01d3cab788689dcd1e654b780e772138294d682e8631fe93ceebd7826
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fabe67b01d3cab788689dcd1e654b780e772138294d682e8631fe93ceebd7826:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fabe67b01d3cab788689dcd1e654b780e772138294d682e8631fe93ceebd7826
Status:
ERROR
Block height:
39860981
Block id:
516a1ea5726a52b7d6558f2b888586d05d7a4238272e7744b00eaca3c32c2821
Timestamp:
Friday 28 October 2022 at 10:12:19 UTC
()
Proposer:
Authorizers:
Gas used:
49