Transaction not yet indexed

MTRx728RNzMzB6mX8SsG9rA2eNfJMaBGHxcfwx2dfN6PWaJSF2fQaRKUu8HeN4Y8wzc1xmFGp1eHjWFwwmdbrRV

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