phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8dbc7191a3b4cd5cffd38fd9996158e7' 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 ('8dbc7191a3b4cd5cffd38fd9996158e7', -1, 1738192102, 1738192102, '03916e80', 6, 0, 0)

Line : 187
File : sessions.php