phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'facdadfec7cb8ccb56eb71775f86b3bf' 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 ('facdadfec7cb8ccb56eb71775f86b3bf', -1, 1764590654, 1764590654, 'd849d825', -4, 0, 0)

Line : 187
File : sessions.php