Transaction not yet indexed

53aUW9RbgNcn3WyKR1t4aPEQjL5USQ4qSRj6fHVN9b6qSpN5kxRkTdyHi6TKiXDte623GrvsZjHEfkNAyGfUcqab

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