Transaction not yet indexed

53mpkwLEqBuDBTrUmZj6HfnQnwYExzQbGLKEeLgpussP2Y23NVEtMuQLidSAza7MmrF8dJ2EUk5MtKKMQtX8Lqka

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