phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3dc778ca1d3a46d50535c0d08fe98c78' 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 ('3dc778ca1d3a46d50535c0d08fe98c78', -1, 1715159401, 1715159401, 'c0a80201', -1, 0, 0)

Line : 187
File : sessions.php