phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a9949a2b063c9cbafaf96da7d9ae2133' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a9949a2b063c9cbafaf96da7d9ae2133', -1, 1715032600, 1715032600, '12778b32', 0, 0, 0)

Line : 187
File : sessions.php