Transaction not yet indexed

53LdN359C7jhXdSEp6HqnVnpGEE7GChqaHhT1Y9C3sPASMXu2tAMZwsEw6nzXCw6Prm6SQjKsk1LaaSTM2nXFocr

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