Transaction not yet indexed

387YJgHeLRnHSunfjdwDiVqmQBqDjc2vkWp9fDJJByaC2xwVsyW9Ju3TJE21WFTYM2odbQuF215cQAvCCFQuHsq7

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