phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b304ba998f39f6979d7564ad74f98ff1' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b304ba998f39f6979d7564ad74f98ff1', -1, 1714304754, 1714304754, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php