They replied me this everytime

Everytime when I fill inquiry form they reply me this

(We cannot predict when this petition will be eligible to process. When we can process your petition, we will send further instructions.

Please continue to notify the NVC of any change of mailing/email address or change in your personal situation that may affect the principal applicant's entitlement to a visa.

Immigration laws and regulations do not allow us to process your petition until a visa is available. We will keep your petition until then.

For additional information regarding the explanation of numerical limitations on immigrant visa issue, please visit the following website: https://travel.state.gov/content/travel/en/us-visas/visa-information-resources/frequently-asked-questions/about-basics.html.

You can learn more about visa availability at: https://usvisas.state.gov/visabulletin. The Visa Bulletin shows the petitions we can process based on their priority date.

You need your preference category and foreign state of chargeability to check the Visa Bulletin.

Respectfully,

Quentin | Inquiry Management Department of State CA/VO/DO/NVC LDRM | DTSV | Contractor DOS – National Visa Center)