Transaction not yet indexed

52Vbb4M45bHtWytf1ZvcUGPQ2WApGwofxibrSLywx1eFZRSkEnhBCcremXPkTq9Xzewp7Qn4v2JC2Qr4sFMrNB28

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