Transaction not yet indexed

MfEFTDBNCEH7sTgM7s2uLQpaBddJLNM1yhZADXtrQ8QeUkTsYoJcGmxqQd2CWrqhq2fGdnK9dJYUv2s8TvUoDBM

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