phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6650bace5c0c912e3b8c5f4c50b70b3f' 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, is_robot) VALUES ('6650bace5c0c912e3b8c5f4c50b70b3f', -1, 1770234050, 1770234050, 'd849d877', 0, 0, 0, '0')

Line : 187
File : sessions.php