Transaction not yet indexed

MmRkqzTYcLqumLdUBstH7siu3W5jbRFhYUTzeHLsV6aU6mcT4sgxEsFpzvZbTbXy2JFE2yzkx3EDGxbVLdPHyqk

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