Transaction not yet indexed

55Me6uxmQS8nnow8WzuUTTbf2yN9pTL2FkFqJcRN9PoVMBevDZrWwS7CSz9zXGoUamNsNVooEwEkGKcaJjQ2Dtsw

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