Transaction not yet indexed

278nANN8b8Bsb3pBwRrjKNqccR2GSLpKteMfVpMHDEaJS8R4BHrSFDTpEHBqHDZpiw7k6q7gDkdXXDgGRdLFW2CY

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