phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fd56c82b132186ce261e0dfe306b0ca8' 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 ('fd56c82b132186ce261e0dfe306b0ca8', -1, 1761432537, 1761432537, 'd849d835', -4, 0, 0)

Line : 187
File : sessions.php