Flow price: --
b0089d530690af786eaf8c461ad81d76fea19b8362dd5896d403b056fc331d81

Transaction

Hash: b0089d530690af786eaf8c461ad81d76fea19b8362dd5896d403b056fc331d81
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b0089d530690af786eaf8c461ad81d76fea19b8362dd5896d403b056fc331d81:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b0089d530690af786eaf8c461ad81d76fea19b8362dd5896d403b056fc331d81
Status:
ERROR
Block height:
40035393
Block id:
0355b5c7584920c598ac6928859ac50491f240ad1918743071aa24100bf6c159
Timestamp:
Monday 31 October 2022 at 07:52:55 UTC
()
Proposer:
Authorizers:
Gas used:
63