Transaction not yet indexed

53SdAL7SM11VMa6fXhqTqfts5C1hE5LdvAv2i13v9ZH4X6ntCQtrEuM28ibhpH9VFdNNHWBanfVjGwrBpr8eZHiM

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