phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'effdf888b20f3619f0777401b3eeb0b5' 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 ('effdf888b20f3619f0777401b3eeb0b5', -1, 1715625919, 1715625919, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php