phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51f2c06c02fafe476f6b76756ac0c934' 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 ('51f2c06c02fafe476f6b76756ac0c934', -1, 1714253632, 1714253632, '038b5a83', 4, 0, 0)

Line : 187
File : sessions.php