phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6b10e80089c2422642b155edf82f3a75' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6b10e80089c2422642b155edf82f3a75', -1, 1770968234, 1770968234, '6817f35d', -9, 0, 0)

Line : 188
File : sessions.php