phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8342ca29b7e8e47f2132d9c00ffd420d' 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 ('8342ca29b7e8e47f2132d9c00ffd420d', -1, 1764603877, 1764603877, 'd849d825', -4, 0, 0)

Line : 187
File : sessions.php