phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7d44a80d5323902956b2d1b24f78884d' 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 ('7d44a80d5323902956b2d1b24f78884d', -1, 1781659458, 1781659458, '00000000', -2, 0, 0)

Line : 187
File : sessions.php