phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '457df5293242723ca9dd2fdcfe10d3e0' 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 ('457df5293242723ca9dd2fdcfe10d3e0', -1, 1767352514, 1767352514, 'd849d82e', -4, 0, 0)

Line : 187
File : sessions.php