Transaction not yet indexed

2SXk18oVSyTd3xFCs6dejQpwRrwWh3iEm1oU8vXiRyPqSWBsjEiKHPNLMFa4BEwAzsssqPp8pRxvk5DQWKVmqf9U

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