phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '300192ca69c1768bf31f23738d24c0d6' 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 ('300192ca69c1768bf31f23738d24c0d6', -1, 1763363176, 1763363176, 'd849d830', -9, 0, 0)

Line : 187
File : sessions.php