function calling gemini problem

[phact]

400: Error: litellm.BadRequestError: VertexAIException BadRequestError
Invalid JSON payload received. Unknown name "examples" at 'tools[0].function_declarations[0].parameters.properties[0].value': Cannot find field.
Invalid JSON payload received. Unknown name "title" at 'tools[0].function_declarations[0].parameters.properties[0].value': Cannot find field.
Invalid JSON payload received. Unknown name "examples" at 'tools[0].function_declarations[0].parameters.properties[1].value': Cannot find field.
Invalid JSON payload received. Unknown name "title" at 'tools[0].function_declarations[0].parameters.properties[1].value': Cannot find field.
Invalid JSON payload received. Unknown name "title" at 'tools[0].function_declarations[0].parameters.properties[2].value': Cannot find field.
Invalid JSON payload received. Unknown name "default" at 'tools[0].function_declarations[1].parameters.properties[0].value': Cannot find field.
Invalid JSON payload received. Unknown name "title" at 'tools[0].function_declarations[1].parameters.properties[0].value': Cannot find field.
Invalid JSON payload received. Unknown name "title" at 'tools[0].function_declarations[2].parameters.properties[0].value': Cannot find field.
Invalid JSON payload received. Unknown name "$defs" at 'tools[0].function_declarations[3].parameters': Cannot find field.
Invalid JSON payload received. Unknown name "title" at 'tools[0].function_declarations[3].parameters.properties[0].value': Cannot find field.
Invalid JSON payload received. Unknown name "$ref" at 'tools[0].function_declarations[3].parameters.properties[1].value.all_of[0]': Cannot find field.
Invalid JSON payload received. Unknown name "title" at 'tools[0].function_declarations[3].parameters.properties[2].value': Cannot find field.
Invalid value at 'tools[0].function_declarations[3].parameters.properties[3].value.any_of[1].type' (type.googleapis.com/google.ai.generativelanguage.v1beta.Type), "null"
Invalid JSON payload received. Unknown name "default" at 'tools[0].function_declarations[3].parameters.properties[3].value': Cannot find field.
Invalid JSON payload received. Unknown name "examples" at 'tools[0].function_declarations[3].parameters.properties[3].value': Cannot find field.
Invalid JSON payload received. Unknown name "title" at 'tools[0].function_declarations[3].parameters.properties[3].value': Cannot find field.
Invalid value at 'tools[0].function_declarations[3].parameters.properties[4].value.any_of[1].type' (type.googleapis.com/google.ai.generativelanguage.v1beta.Type), "null"
Invalid JSON payload received. Unknown name "default" at 'tools[0].function_declarations[3].parameters.properties[4].value': Cannot find field.
Invalid JSON payload received. Unknown name "title" at 'tools[0].function_declarations[3].parameters.properties[4].value': Cannot find field.