phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a648bb137dc68bff2b644369c3fe3a72' 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 ('a648bb137dc68bff2b644369c3fe3a72', -1, 1715906599, 1715906599, '030c991f', 0, 0, 0)

Line : 187
File : sessions.php