Transaction not yet indexed

MRm8mdvVHGPwMLKGGp6xE1eSwhAPpBb6xhxcG8Z9FTzxaNk3PDKJjU5jPVDCSEx35NAxMUURC1kgFdtSmde64oK

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