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")=(5f802b4d5850676116b1763b9714b777) 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 ('5f802b4d5850676116b1763b9714b777', -1, 1714331736, 1714331736, '7f000001', 6, 0, 0)

Line : 187
File : sessions.php