Transaction not yet indexed

AmWxxbfwC47LmFrMNHNnG9igyFjySt4exPMCCGAW33ikZk7uDQi6LGPy3eCxKFrWGc1PcPTSKJZ3r1Px7JeetrF

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