Transaction not yet indexed

55k3nAV51v8MNTZSwYhaX7zoErB6CXd6NW1FYhAwXyUWEF6mW6PpKNxSDnP8m2pGUkpfDLPyvATR8MdwRMLw77zP

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