phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f1a183a4d3862f2b7b0c06376a3e7a38' 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 ('f1a183a4d3862f2b7b0c06376a3e7a38', -1, 1765493297, 1765493297, 'd849d81b', -4, 0, 0)

Line : 187
File : sessions.php