phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88418d23280b20c69032c28523ed8875' 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 ('88418d23280b20c69032c28523ed8875', -1, 1715731744, 1715731744, '1277f83e', 0, 0, 0)

Line : 187
File : sessions.php