phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '19b39b6a7afe68377d35d084ac55393b' 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 ('19b39b6a7afe68377d35d084ac55393b', -1, 1765326640, 1765326640, 'd849d8bc', -4, 0, 0)

Line : 187
File : sessions.php