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)=(de1abb8867e51780f9e67b2676d7a897) already exists.

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('de1abb8867e51780f9e67b2676d7a897', -1, 1784376262, 1784376262, '126109af', 1, 0, 0)

Line : 187
File : sessions.php