Error: failed to send transaction: Transaction simulation failed: Error processing Instruction 0: Failed to serialize or deserialize account data: Unknown

[umaid56]

No description provided.

[umaid56]

I tried to do run the code, But its show this error.
I create build and deployed successfully when I run anchor test command its show this error.
error output:
Error: failed to send transaction: Transaction simulation failed: Error processing Instruction 0: Failed to serialize or deserialize account data: Unknown
at Connection.sendEncodedTransaction (node_modules/@solana/web3.js/src/connection.ts:4052:13)
at processTicksAndRejections (node:internal/process/task_queues:96:5)
at Connection.sendRawTransaction (node_modules/@solana/web3.js/src/connection.ts:4014:20)
at sendAndConfirmRawTransaction (node_modules/@project-serum/anchor/src/provider.ts:284:21)
at AnchorProvider.sendAndConfirm (node_modules/@project-serum/anchor/src/provider.ts:144:14)
at MethodsBuilder.rpc [as _rpcFn] (node_modules/@project-serum/anchor/src/program/namespace/rpc.ts:29:16)

kindly help me to figure out.
@anoushk1234