phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '12999fc3f9c7c6b540a58c6da6fa40c7' 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 ('12999fc3f9c7c6b540a58c6da6fa40c7', -1, 1714252188, 1714252188, '12de234d', -1, 0, 0)

Line : 187
File : sessions.php