Transaction not yet indexed

56Mu1fN6nBqWYJA2YPjZY4XAPM1kBs3HTMFE1EPoXHSoeo4CFEq2pkWQyQo7nSubXH54S49oV2iN3GecQjzHGZRU

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