Flow price: --
e344b0cb2cc386315dfa422a9b8d424021669e66fa3b8b5235283a932d0898b8

Transaction

Hash: e344b0cb2cc386315dfa422a9b8d424021669e66fa3b8b5235283a932d0898b8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e344b0cb2cc386315dfa422a9b8d424021669e66fa3b8b5235283a932d0898b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e344b0cb2cc386315dfa422a9b8d424021669e66fa3b8b5235283a932d0898b8
Status:
ERROR
Block height:
40066264
Block id:
734f6f72fc712c794cbde5df04b716e0df7b769433502f4b13436eda293758ea
Timestamp:
Monday 31 October 2022 at 20:20:57 UTC
()
Proposer:
Authorizers:
Gas used:
46