Transaction not yet indexed

53YnNpmL4NQxKVDKtFSTsXa7N7feStmMnTLirhEt2zhSx3HTtcPDVnCkpkywuS7VuJuuGNxn3qH9g2gT4h2B5PRR

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