Flow price: --
e3778302e275f742d7d70e3c768f820036d3c505b4ce909707681fdb4c1e890b

Transaction

Hash: e3778302e275f742d7d70e3c768f820036d3c505b4ce909707681fdb4c1e890b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e3778302e275f742d7d70e3c768f820036d3c505b4ce909707681fdb4c1e890b: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:
e3778302e275f742d7d70e3c768f820036d3c505b4ce909707681fdb4c1e890b
Status:
ERROR
Block height:
39905261
Block id:
811a7a6e7869129aff7185274bdd1a81ba46001f2bf0c933e61b30955d05a81d
Timestamp:
Saturday 29 October 2022 at 03:52:15 UTC
()
Proposer:
Authorizers:
Gas used:
46