phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '77b487df32c9f9cfc920da0d6df4e3c6' 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 ('77b487df32c9f9cfc920da0d6df4e3c6', -1, 1715279041, 1715279041, 'c0a80201', 1, 0, 0)

Line : 187
File : sessions.php