Transaction not yet indexed

UNDJ2uF1LnKSwLRJ5b4s3dswhWNrnWo45GoMsXWHfVTuVq7N1jNsP51mxQnoE2yAG3QgovZ3Rv7EhZjLpMuC5k6

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