phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '03096d2ffe7eca3603f7daf3e4fa4435' 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 ('03096d2ffe7eca3603f7daf3e4fa4435', -1, 1770350048, 1770350048, 'd849d88f', -4, 0, 0)

Line : 187
File : sessions.php