phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5706f0dd5a9a5b4aa9d2fa6354348040' 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 ('5706f0dd5a9a5b4aa9d2fa6354348040', -1, 1755855961, 1755855961, 'd849d87d', 1, 0, 0)

Line : 187
File : sessions.php