phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '90a17f345b3c8260679c3093cd8c5c50' 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 ('90a17f345b3c8260679c3093cd8c5c50', -1, 1757966397, 1757966397, 'd849d86f', -9, 0, 0)

Line : 187
File : sessions.php