Transaction not yet indexed

55XfUSAW6pRcPe4mLKsFCbqJYiYYWSkdcCjRpQMCvjGXUHiJboCseigXd1jX54Dnj9CPNqd2RwuqJMBZAgppQMPT

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