Flow price: --
69f3c57d813d5aea4da681a73ee56ecfd60af45a2a26bc9de98f73f2ab0157ec

Transaction

Hash: 69f3c57d813d5aea4da681a73ee56ecfd60af45a2a26bc9de98f73f2ab0157ec
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:
  --> 69f3c57d813d5aea4da681a73ee56ecfd60af45a2a26bc9de98f73f2ab0157ec: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:
69f3c57d813d5aea4da681a73ee56ecfd60af45a2a26bc9de98f73f2ab0157ec
Status:
ERROR
Block height:
40666765
Block id:
8209743b7c543d41602a7b5ac540b78b96f7c7dc2da9188052fb50306e6fc44b
Timestamp:
Thursday 10 November 2022 at 22:27:44 UTC
()
Proposer:
Authorizers:
Gas used:
25