phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9a0c12a6c475d4d2d5a168bfb2403ad2' 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 ('9a0c12a6c475d4d2d5a168bfb2403ad2', -1, 1715057713, 1715057713, '03177fc5', 0, 0, 0)

Line : 187
File : sessions.php