Transaction not yet indexed

51srBwCBnnudfoYYmuWYNAR8WbqfxWPYCTUMsLLpx1UcFpmTrVd5c5zzmU5h4inzebuCNBGE6LmWJeHnR2Xm7krm

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