phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e80a94b9b9cccef9388807f9a91b9187' 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 ('e80a94b9b9cccef9388807f9a91b9187', -1, 1762976836, 1762976836, 'd849d806', -4, 0, 0)

Line : 187
File : sessions.php