Transaction not yet indexed

53ZSwmXkZy4Fffb6L5xW2AU8PsfQr32m5X9JkX8WYo9iPKEECNnG5NKYYM4v6pUmyg2fBMC1SqqW3qePVJnXvKqN

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