Flow price: --
c62af1e01eb6bce4be91307c73977ddec901b26379054ef5c39fbc9ea29c19e2

Transaction

Hash: c62af1e01eb6bce4be91307c73977ddec901b26379054ef5c39fbc9ea29c19e2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c62af1e01eb6bce4be91307c73977ddec901b26379054ef5c39fbc9ea29c19e2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c62af1e01eb6bce4be91307c73977ddec901b26379054ef5c39fbc9ea29c19e2
Status:
ERROR
Block height:
39874792
Block id:
beb29fe9d76dc624378cc71d8e6c9111d3e39b08f21dc0440c4aa274c40a2bfb
Timestamp:
Friday 28 October 2022 at 15:45:01 UTC
()
Proposer:
Authorizers:
Gas used:
48