phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fcc888871ecc8f77b1b656675ef81d96' 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 ('fcc888871ecc8f77b1b656675ef81d96', -1, 1762963214, 1762963214, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php