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)=(9681e1614c2f1846bd8f20f61f1d88f2) already exists.

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9681e1614c2f1846bd8f20f61f1d88f2', -1, 1714171680, 1714171680, '12df1505', 3, 0, 0)

Line : 187
File : sessions.php