phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : -1 ERROR: duplicate key value violates unique constraint "phpbb_session_pkey" DETAIL: Key (session_id)=(dd3a2f93780df8595bd479a195799aac) already exists.

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('dd3a2f93780df8595bd479a195799aac', -1, 1714031749, 1714031749, '1276c8c5', 12, 0, 0)

Line : 187
File : sessions.php