phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88d749e17f1f94e9ed767d3caf63c9d4' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('88d749e17f1f94e9ed767d3caf63c9d4', -1, 1714351699, 1714351699, '340e554c', 14, 0, 0)

Line : 187
File : sessions.php