Transaction not yet indexed

Y55pxxZpTCSN4vzJx2BFZaBwGVX5MBAbExVQfPMfQKomWHMQHTTTwRWX9p1yvkQQW6ZovJQhBEFJN4AcbBQMR4e

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