phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cffb1358f8473a41362148b96b3637f0' 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 ('cffb1358f8473a41362148b96b3637f0', -1, 1715246517, 1715246517, '12e03be7', -4, 0, 0)

Line : 187
File : sessions.php