Transaction not yet indexed

53m1SmnaUx1NnbhKKtgBK5UZX3Zj5B2MxgJDRZKqAzDP2gSA4m2Cy1nSxrWsMe4dHJJFof2dAcb3dBYH3ZBco2hv

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