phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8b6316c2e40eb2bf0e7ec2ad24823f5b' 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 ('8b6316c2e40eb2bf0e7ec2ad24823f5b', -1, 1753874345, 1753874345, 'd849d831', -4, 0, 0)

Line : 187
File : sessions.php