phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e394e10bf7844a818765f69cb0299400' 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 ('e394e10bf7844a818765f69cb0299400', -1, 1770232535, 1770232535, 'd849d88f', -4, 0, 0)

Line : 187
File : sessions.php