phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a5cd91b6fa26506357ea70e00a557508' 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 ('a5cd91b6fa26506357ea70e00a557508', -1, 1714668974, 1714668974, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php