Transaction not yet indexed

MTREg9kRpybvWNzHE2s3VFYZVp5tJMRd1r9CstHzRPn1fZmVYfiShabKy5ic85Kgma2qzeRaxtZ42aYzrp7eFu4

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