phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '168915a35f6551792b7513b11022dfec' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('168915a35f6551792b7513b11022dfec', -1, 1714728001, 1714728001, '0d3a4d62', -4, 0, 0)

Line : 187
File : sessions.php