Flow price: --
e753e78e8666a2486de344f2d5d034c0d60b57d3ee2d6bddcd0cdb89972bf1c1

Transaction

Hash: e753e78e8666a2486de344f2d5d034c0d60b57d3ee2d6bddcd0cdb89972bf1c1
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:
  --> e753e78e8666a2486de344f2d5d034c0d60b57d3ee2d6bddcd0cdb89972bf1c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e753e78e8666a2486de344f2d5d034c0d60b57d3ee2d6bddcd0cdb89972bf1c1
Status:
ERROR
Block height:
41668435
Block id:
d46f8802b269b2b72a5a1a2c2e479c819ba7fcfe05944a58f96c531e7faa94a5
Timestamp:
Sunday 27 November 2022 at 06:50:48 UTC
()
Proposer:
Authorizers:
Gas used:
24