Transaction not yet indexed

mMmrQaQ5CoeCSsxcYRVSdPQWH8CSNtdQH3tMrw8aSHiKEMXJTMxP5vBYRc4Wid2Jn17vJTqsq8p5ZQrJVMLPfPG

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