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)=(ec19c78700741a7824b5d09b6cc57480) 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 ('ec19c78700741a7824b5d09b6cc57480', -1, 1713571146, 1713571146, '12dab8d6', -4, 0, 0)

Line : 187
File : sessions.php