Error number 1062

 kokodu710  8th Apr 2021 ChatPion

Hi friends, i bought xerochat and put it on a server (digitalocean). When I need to register and install it, this error message appears:

A Database Error Occurred

Error Number: 1062

Double entry ‘1’ for the key 'add_ons. PRIMARY ’

INSERT INTO (, ,, ,, ,, ,) VALUES (1, ‘Facebook Poster’ , ‘ultrapost’, ‘1.0’, ‘0000-00-00 00:00:00’, ‘0000-00-00 00:00:00’, ‘’, ‘ultrapost’, 19);add_ons idadd_on_name unique_nameversion installed_atupdate_at purchase_codemodule_folder_name project_id

Filename: models / Basic.php

Line Number: 341

Can someone please help me?