Flow price: --
a22943be34975152f758057c68986cba90aef82f4e01e6b6749bb974176e69ce

Transaction

Hash: a22943be34975152f758057c68986cba90aef82f4e01e6b6749bb974176e69ce
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:
  --> a22943be34975152f758057c68986cba90aef82f4e01e6b6749bb974176e69ce: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:
a22943be34975152f758057c68986cba90aef82f4e01e6b6749bb974176e69ce
Status:
ERROR
Block height:
40629549
Block id:
5433c9f9a22337c124fd91dc6f15b089780c2060040bb6796fc2445ea237eb70
Timestamp:
Thursday 10 November 2022 at 07:18:15 UTC
()
Proposer:
Authorizers:
Gas used:
23