Flow price: --
a9b279db649ed7f4c0838269cbb4a4387c462e96f99ae141ff4e8f6181b2ed37

Transaction

Hash: a9b279db649ed7f4c0838269cbb4a4387c462e96f99ae141ff4e8f6181b2ed37
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> a9b279db649ed7f4c0838269cbb4a4387c462e96f99ae141ff4e8f6181b2ed37:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
a9b279db649ed7f4c0838269cbb4a4387c462e96f99ae141ff4e8f6181b2ed37
Status:
ERROR
Block height:
40466895
Block id:
db450aa69a9c9725b6dcb4dc18d760de085e291e66a94b9d4c13b482f5164861
Timestamp:
Monday 7 November 2022 at 13:47:11 UTC
()
Proposer:
Authorizers:
Gas used:
23