Transaction not yet indexed

278pYKdS66ot4ZnnSjsdF7udQnLVCv78RmHgSLKw1yf3MHQ4ha8ZtT2tKmsf9bS1yfBsjaaaZsq9KgpK5LaeEeme

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