Transaction not yet indexed

55NFU2cdZvA5inNX8nhtu2UEDu3zwtBSGvWD2pSy3KXGEbGrft3p5rVGuvxNBAwNbG7h2ERXFdPM2JiNDfZKGyAY

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