Transaction not yet indexed

55EUbPuRq4MGV6f5pi5Sfc5ZHjbFveSybkJxXoCFSSKna6BDFuSUi9zgj36RZetqzPbFvBLVd6uRT4Vuu5cPpNGT

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