Transaction not yet indexed

1mdCbX8mX2q3gXrLToJQTiVVChaemY1nWCZLMh8bGKbjPCbdakK3eTjPtxwrGJ4YE1aHzibSngoCajnW6jgHXJC

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