Transaction not yet indexed

5REftEcZPmZ7LmhiNCxmsMSuQGtxqBcJCRj9Th411AQmpRkmbqexuX9Z7TQp6K4MsLb1CMW7ZUKpRfc5bRfZPY7Y

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