Flow price: --
da5eb67ce2113526094efbe40e864b1b3f3520bd6bae4ea60d607a3c8e6b3bea

Transaction

Hash: da5eb67ce2113526094efbe40e864b1b3f3520bd6bae4ea60d607a3c8e6b3bea
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:
  --> da5eb67ce2113526094efbe40e864b1b3f3520bd6bae4ea60d607a3c8e6b3bea: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:
da5eb67ce2113526094efbe40e864b1b3f3520bd6bae4ea60d607a3c8e6b3bea
Status:
ERROR
Block height:
40449648
Block id:
a264227d1cd49232702f9410d2e36560618692fb85cd7fd3e0a8afca9227fd96
Timestamp:
Monday 7 November 2022 at 06:46:24 UTC
()
Proposer:
Authorizers:
Gas used:
24