phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a86c6dd71c0317fe73d98577cd40b4c5' 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 ('a86c6dd71c0317fe73d98577cd40b4c5', -1, 1715477250, 1715477250, '0315f877', -7, 0, 0)

Line : 187
File : sessions.php