Flow price: --
ec35b394c7f1c831a2c5129b5f7da05a2140be910bb0f0a58cd69ed0ceb7e8b5

Transaction

Hash: ec35b394c7f1c831a2c5129b5f7da05a2140be910bb0f0a58cd69ed0ceb7e8b5
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:
  --> ec35b394c7f1c831a2c5129b5f7da05a2140be910bb0f0a58cd69ed0ceb7e8b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ec35b394c7f1c831a2c5129b5f7da05a2140be910bb0f0a58cd69ed0ceb7e8b5
Status:
ERROR
Block height:
41649400
Block id:
fefe439bd6c97b0d73b9b66275f9e3e181e6089b3e69c0ddd4c7a5f969795332
Timestamp:
Saturday 26 November 2022 at 23:27:27 UTC
()
Proposer:
Authorizers:
Gas used:
29