BatchWriteCommand throwing cannot read properties of undefined 0

[SureshKumar-sterlingcheck]

Checkboxes for prior research

• I've gone through Developer Guide and API reference
• I've checked AWS Forums and StackOverflow.
• I've searched for previous similar issues and didn't find any solution.

Describe the bug

hi all i amyrying to write 25 items to table, but getting undefined 0 error.
The array has all the data below is the command looks like
any help appreciated

BatchWriteCommand {
middlewareStack: {
add: [Function: add],
addRelativeTo: [Function: addRelativeTo],
clone: [Function: clone],
use: [Function: use],
remove: [Function: remove],
removeByTag: [Function: removeByTag],
concat: [Function: concat],
applyToStack: [Function: cloneTo],
identify: [Function: identify],
identifyOnResolve: [Function: identifyOnResolve],
resolve: [Function: resolve]
},
input: { RequestItems: { 'tablename': [Array] } },
inputKeyNodes: { RequestItems: { '': [Object] } },
outputKeyNodes: {
UnprocessedItems: { '': [Object] },
ItemCollectionMetrics: { '*': [Object] }
},
clientCommand: BatchWriteItemCommand {
middlewareStack: {
add: [Function: add],
addRelativeTo: [Function: addRelativeTo],
clone: [Function: clone],
use: [Function: use],
remove: [Function: remove],
removeByTag: [Function: removeByTag],
concat: [Function: concat],
applyToStack: [Function: cloneTo],
identify: [Function: identify],
identifyOnResolve: [Function: identifyOnResolve],
resolve: [Function: resolve]
},
serialize: [AsyncFunction: se_BatchWriteItemCommand],
deserialize: [AsyncFunction: de_BatchWriteItemCommand],
input: { RequestItems: [Object] }
}
}

Regression Issue

• Select this option if this issue appears to be a regression.

SDK version number

@aws-sdk/3

Which JavaScript Runtime is this issue in?

Node.js

Details of the browser/Node.js/ReactNative version

chrome

Reproduction Steps

write 25 items using batchwriteitem command

Observed Behavior

{"time":1732634274434636343440,"pid":7616,"hostname":"","msg":"Error that occurredqqqqqqqqqqq444444444444444444444444444444444444 in us-east-1 ValidationException: The provided key element does not match the schema"}

Expected Behavior

should write data to table

Possible Solution

No response

Additional Information/Context

No response