phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'eb5c6823d01931ee3f6991c16c2be8be' 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 ('eb5c6823d01931ee3f6991c16c2be8be', -1, 1766052720, 1766052720, 'd849d8d7', -4, 0, 0)

Line : 187
File : sessions.php