phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9878b90f4e7d1fd248896f70763f3bad' 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 ('9878b90f4e7d1fd248896f70763f3bad', -1, 1715795796, 1715795796, '0d3a7677', -8, 0, 0)

Line : 187
File : sessions.php