phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '97a48826dc9062f5925326016f20fe77' 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 ('97a48826dc9062f5925326016f20fe77', -1, 1765915440, 1765915440, 'd849d868', 1, 0, 0)

Line : 187
File : sessions.php