Transaction not yet indexed

MMRcXnB515VrXHqsGtt8u7c9vXT4jw2m8NfxnWAqdxT1HDUDHj5MweBcMZJQmjvX1K4BdeaeuynR8kaZdSWrpV2

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