Transaction not yet indexed

53mtkJ7FojdVWr3D4mr1wRWRhZXFxkdbjPRwfHBHuqb6iFVUani8guKfgy2DMPeRJjmX5bLqnY4B2zQPz8u21hoo

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