phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81a2b4d95b826e381040a43b154a3143' 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 ('81a2b4d95b826e381040a43b154a3143', -1, 1715706213, 1715706213, '12dbd5c4', -4, 0, 0)

Line : 187
File : sessions.php