Transaction not yet indexed

53APkqSbB3Vo8MrZzCiRcR6BYNy8ZjgRk8EbKhjyDNXh7gFRmgDtM3XhfGptdRVpcTRAfdVTRHnv2VRD7Zibexu1

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