Transaction not yet indexed

5M6u4R4fkf3ELJ6ZtgNWL1SUJaUSrBgJAavDNJBt4jwjLEigyyhj9Xkwn1sokntpEaLoAfEXfcbSacnNHC9KzgHc

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