phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '71bbaa848513a04cf1a756ba87265995' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('71bbaa848513a04cf1a756ba87265995', -1, 1762232116, 1762232116, 'd849d81a', 18, 0)

Line : 158
File : sessions.php