phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7091d7e4a9b3f2f7ec93110d4b755c3d' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7091d7e4a9b3f2f7ec93110d4b755c3d', -1, 1762385198, 1762385198, 'd849d8a1', 4, 0, 0)

Line : 187
File : sessions.php