phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6f139ae5fb36c7a27b568905176617fc' 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 ('6f139ae5fb36c7a27b568905176617fc', -1, 1711711457, 1711711457, '03ecf030', -1, 0, 0)

Line : 187
File : sessions.php