Flow price: --
a4c87d8d386938c7991ebf4b84adccb3fe648ad521bc7d91f45abf36b121a701

Transaction

Hash: a4c87d8d386938c7991ebf4b84adccb3fe648ad521bc7d91f45abf36b121a701
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:
  --> a4c87d8d386938c7991ebf4b84adccb3fe648ad521bc7d91f45abf36b121a701:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a4c87d8d386938c7991ebf4b84adccb3fe648ad521bc7d91f45abf36b121a701
Status:
ERROR
Block height:
41084972
Block id:
b185294a86d13827ce41dc9d1b5e8edd255fa8998704bf6173d4b64366a73d52
Timestamp:
Thursday 17 November 2022 at 20:48:45 UTC
()
Proposer:
Authorizers:
Gas used:
23