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)=(5f87c996bc19d27620a11cce7aa6289f) 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 ('5f87c996bc19d27620a11cce7aa6289f', -1, 1715293345, 1715293345, '03865a2c', -4, 0, 0)

Line : 187
File : sessions.php