phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fe2b55bfd9f8d6767134edb522e01d15' 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 ('fe2b55bfd9f8d6767134edb522e01d15', -1, 1769611930, 1769611930, 'd849d86e', 3, 0, 0)

Line : 187
File : sessions.php