phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '26d1b15b6785e3b51c895ca7c35db862' 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 ('26d1b15b6785e3b51c895ca7c35db862', -1, 1757845462, 1757845462, 'd849d822', -4, 0, 0)

Line : 187
File : sessions.php