phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "session_pkey" DETAIL: Key (session_id)=(2ff9c704b2881ae9c4d1f987647698ea) already exists.

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2ff9c704b2881ae9c4d1f987647698ea', -1, 1752453370, 1752453370, 'd849d87d', 0, 0, 0)

Line : 187
File : sessions.php