Transaction not yet indexed

ML2sjPYgAZC2cBgYMKY5buHJ9PWBgL78ZF1HaY3aWHMuQMKm9Bh3A4W2aoTvGSkdPTL5a4GFSkJNENQR4TcCyZ6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.