Flow price: --
e57db4820cff03e36f5783b5463233e2aabe9c7cf447b7150f81b46004208169

Transaction

Hash: e57db4820cff03e36f5783b5463233e2aabe9c7cf447b7150f81b46004208169
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:
  --> e57db4820cff03e36f5783b5463233e2aabe9c7cf447b7150f81b46004208169:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e57db4820cff03e36f5783b5463233e2aabe9c7cf447b7150f81b46004208169
Status:
ERROR
Block height:
41065688
Block id:
14f9728b949f23152bc1ebdda7bc9f4ed5e186606f538e42682acee06f94be1a
Timestamp:
Thursday 17 November 2022 at 13:16:56 UTC
()
Proposer:
Authorizers:
Gas used:
26