phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '646f1c08f86bf7268d1e1e0cfa51abeb' 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 ('646f1c08f86bf7268d1e1e0cfa51abeb', -1, 1715043723, 1715043723, '039071c5', -8, 0, 0)

Line : 187
File : sessions.php