phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'aeca4dd8d6a259836dfb80b0044eb3ca' 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 ('aeca4dd8d6a259836dfb80b0044eb3ca', -1, 1789618409, 1789618409, 'd849d935', 1, 0, 0)

Line : 187
File : sessions.php