phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7098a1e39a0b81f573696004cfed5fef' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7098a1e39a0b81f573696004cfed5fef', -1, 1500835634, 1500835634, '369e1992', -1, 0, 0)

Line : 187
File : sessions.php