Transaction not yet indexed

21LBVe5F7iinfRsSLRjXNLrWfZVHoKp6DFTNWdDfhfvV8pHgTvpc1cQZSsDbgXtBspNG16HwPfPyr2GnBG6R7buh

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