phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '12b4f1e22762a2d21ea78d39c9e2ac7f' 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 ('12b4f1e22762a2d21ea78d39c9e2ac7f', -1, 1715270387, 1715270387, '0390f3b8', 0, 0, 0)

Line : 187
File : sessions.php