Transaction not yet indexed

5Mb99gdEFLDSPzZo2HYNsqTRUBUkJEZ5FojM85vXT2HjdGMCYbXBHN4aYr2hJpyujJBEWbrDvgfFT4MXDtFjDdTE

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