Fatal error: SQL ERROR [ mysql4 ]

Duplicate entry 'ab89c629728bb4d933b2d2efda2a29e8' for key 'PRIMARY' [1062]

SQL

INSERT INTO eb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ab89c629728bb4d933b2d2efda2a29e8', -1, 1766843340, 1766843340, '7f000001', 0, 0, 0)

BACKTRACE

FILE: includes/db/mysql4.php
LINE: 113
CALL: dbal->sql_error()

FILE: includes/sessions.php
LINE: 195
CALL: dbal_mysql4->sql_query()

FILE: includes/sessions.php
LINE: 441
CALL: session_begin()

FILE: index.php
LINE: 10
CALL: session_pagestart()

in /alidata1/www/html/wzx0577/includes/db/dbal.php on line 381