Transaction not yet indexed

MtapPM8HTLabvpnnYLz9bUQHQhaHJCKSUv3m9Bm3euxciKkPkS939CAQmd7D9z26cxWgY7v9CAnC2Pxv8cy9ffp

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