Transaction not yet indexed

55Q9hWS9yACUkkeHHXi5wU5157cgfU2Ms4RvwDKHkCRPHnPXdmcXXaxYwqDv3fSSr2Rv4L7LaU6Q2c88MRKru7ST

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