phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '15d1a340618a879b31d252554a721e6a' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('15d1a340618a879b31d252554a721e6a', -1, 1714802290, 1714802290, '03903087', -8, 0, 0)

Line : 187
File : sessions.php