phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f8ca983a0397a98ea4354b5b3992a75e' 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 ('f8ca983a0397a98ea4354b5b3992a75e', -1, 1757885138, 1757885138, 'd849d812', -9, 0, 0)

Line : 187
File : sessions.php