phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a55186777707f93a99807c3bc3d30e47' 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 ('a55186777707f93a99807c3bc3d30e47', -1, 1714298236, 1714298236, '031664b4', -4, 0, 0)

Line : 187
File : sessions.php