phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd790b94c671ab62dff1260a3bb54e024' 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 ('d790b94c671ab62dff1260a3bb54e024', -1, 1768515381, 1768515381, 'd849d86d', -4, 0, 0)

Line : 187
File : sessions.php