Transaction not yet indexed

AMcM25t9ShLmAiTRU8tu5sdkQMVuCyDbSbTAHQedVCz1kqMM2aMdKmcroXWJuXA4nmj1jD6ZbW1C4D45MUKE6QJ

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