phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78a427084f3c61eb0ac43be0dd8fe765' 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 ('78a427084f3c61eb0ac43be0dd8fe765', -1, 1715116528, 1715116528, 'c0a80201', 22, 0, 0)

Line : 187
File : sessions.php