Transaction not yet indexed

53LLcfA7cim7ZYnEsQVya8S6gAqfdoc7RKvXhaHy2s8LM3PaJh8gTWmdSUgV7sRpaCVNSkEXMbBq3k4zV3bdzZH2

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