phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '44bdf8dc71f9712ae73cd53844380bc8' 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 ('44bdf8dc71f9712ae73cd53844380bc8', -1, 1762010688, 1762010688, 'd849d8a1', -4, 0, 0)

Line : 187
File : sessions.php