phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5960c90ce2a9fbf9363c2f25388df740' 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 ('5960c90ce2a9fbf9363c2f25388df740', -1, 1789322433, 1789322433, 'd849d8af', 1, 0, 0)

Line : 187
File : sessions.php