Transaction not yet indexed

5u52Ec2PbHPpFQLbF5kVF8tLeyMRUq83EUw2sspZ3iDXYSMCp8kk7xSHEmcf86UX9o72xYcvz7kMiscLu3aMAxRQ

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