phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ca270c796b3ea2142a89284fb69ee7fd' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('ca270c796b3ea2142a89284fb69ee7fd', -1, 1762338766, 1762338766, 'd849d881', 0, 0, 0, '0')

Line : 187
File : sessions.php