Flow price: --
9aaa16f89927c51fab2972b599e1fb3b84afb394ba0f6ae18d83226f98aa3eab

Transaction

Hash: 9aaa16f89927c51fab2972b599e1fb3b84afb394ba0f6ae18d83226f98aa3eab
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:
  --> 9aaa16f89927c51fab2972b599e1fb3b84afb394ba0f6ae18d83226f98aa3eab: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:
9aaa16f89927c51fab2972b599e1fb3b84afb394ba0f6ae18d83226f98aa3eab
Status:
ERROR
Block height:
41156341
Block id:
f0f5e76b5b2b1f574e771fc21e0805903e6522e8ed9843a773f1949526dd25ae
Timestamp:
Saturday 19 November 2022 at 00:24:14 UTC
()
Proposer:
Authorizers:
Gas used:
25