Transaction not yet indexed

53XhM6uerY4tfNXqRcAxu5rhob5sFSvYqguTSoHkERc2DYMKaouhN1PFmUZrQw574uWciSwBAEqJ1dXSWNEAsbm6

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