Transaction not yet indexed

AmxA5Emu3nR974cLAG2bvCbPiVbBHYPYaMU4jygVkwuSUSdugFPVFo3kBoiX95b5fj3wmUhcWW7MSVq4fK8nPPy

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