phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '01e63c572cc4ae37b0176216c9af6c3c' 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 ('01e63c572cc4ae37b0176216c9af6c3c', -1, 1784296063, 1784296063, 'd849d980', 1, 0, 0)

Line : 187
File : sessions.php