phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dec9558b4b9e3d7fbef6bf2ab40961fc' 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 ('dec9558b4b9e3d7fbef6bf2ab40961fc', -1, 1714781507, 1714781507, 'c0a80201', -7, 0, 0)

Line : 187
File : sessions.php