phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd4371b50a6c89fddb9dd1d098f928f69' 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 ('d4371b50a6c89fddb9dd1d098f928f69', -1, 1754787163, 1754787163, 'd849d8ea', 4, 0, 0)

Line : 187
File : sessions.php