Transaction not yet indexed

53SHdNx8b1ppicV9aTJBTowSdrLL1ekngd4DyfoKBbL6Mb5LtTBssAAn6e8phdXXoWuSjP2NKJNAQSEBMNJZkfK4

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