phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e521548bc0681baa0c2f745adbc5cd03' 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 ('e521548bc0681baa0c2f745adbc5cd03', -1, 1758831014, 1758831014, 'd849d8a2', -4, 0, 0)

Line : 187
File : sessions.php