Transaction not yet indexed

55dUUwo1e87H6JsvKeSEhKpvP3e6dWGFpudnhyVMsysum8wUPqCPbVvFjAXL3TXtqjQJH2TAvLLZekekWSt4yfPZ

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