Transaction not yet indexed

53SjBsDbqCbJyxuNyFLUvFfCKMX9FaVBwQnUAyY3PJg2aixd2FFLH4e2cFMBLukNnNR6ZrwvRANFBjfWq4o1N5y2

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