phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '19c9f2749b807f0d3588df1e7aa84155' 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 ('19c9f2749b807f0d3588df1e7aa84155', -1, 1748231436, 1748231436, 'ac120019', -9, 0, 0)

Line : 187
File : sessions.php