phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '553b3c17e41b18d20fbf37c57e9c863e' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('553b3c17e41b18d20fbf37c57e9c863e', -1, 1758200386, 1758200386, 'd849d888', -201, 0, 0)

Line : 187
File : sessions.php