Transaction not yet indexed

53TfMbcgAriCv5uwcfNM3zKknZ8twjFeL6giGC6fYrdVNVYpT1j1TZvEfm93v69aHqM7sbtv2K2zBdWNcK2LexSB

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