phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f5c17a36ce2e3254eba1a52a6a432667' 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 ('f5c17a36ce2e3254eba1a52a6a432667', -1, 1772063780, 1772063780, 'd849d8bf', -4, 0, 0)

Line : 187
File : sessions.php