Transaction not yet indexed

mY5CZfbjDZE68A2hkzKh8aGwxRMk8FtBrdXZpfmZBqETi6S45rjHanFnHoJHqBupPM8L5hZUZkKpKMCyaPZssmv

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