Flow price: --
c1efc18a03540f293845f7883fd5b8f9b3ae7b96236969701cbfdc759a1ba804

Transaction

Hash: c1efc18a03540f293845f7883fd5b8f9b3ae7b96236969701cbfdc759a1ba804
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c1efc18a03540f293845f7883fd5b8f9b3ae7b96236969701cbfdc759a1ba804:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c1efc18a03540f293845f7883fd5b8f9b3ae7b96236969701cbfdc759a1ba804
Status:
ERROR
Block height:
40085821
Block id:
a4cb94972452315f9897c8e3444854cb38ed0839033729c29b6b31a02446ecd6
Timestamp:
Tuesday 1 November 2022 at 04:09:33 UTC
()
Proposer:
Authorizers:
Gas used:
50