phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c1a6a839222e5675d4927bc721dfc8cb' 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 ('c1a6a839222e5675d4927bc721dfc8cb', -1, 1715153258, 1715153258, '0315e929', -8, 0, 0)

Line : 187
File : sessions.php