phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7c6714bbf9ab308a460e136793b8576a' 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 ('7c6714bbf9ab308a460e136793b8576a', -1, 1765129124, 1765129124, 'd849d8bc', -4, 0, 0)

Line : 187
File : sessions.php