phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a1b121aaf92551c443f8920aeff4e9b7' 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 ('a1b121aaf92551c443f8920aeff4e9b7', -1, 1715429597, 1715429597, '0385a09c', -8, 0, 0)

Line : 187
File : sessions.php