phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c70ca1875e20214c91c18e981ff76e8f' 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 ('c70ca1875e20214c91c18e981ff76e8f', -1, 1715661800, 1715661800, '0311464f', 21, 0, 0)

Line : 187
File : sessions.php