Transaction not yet indexed

5mkC4SW4BtBGsNmvjVMYnVS2iMFCMXMeK1g8U4aGf2jsBrQLRftcX982PB2qWqz8Mnb8MTPkzj6ndhNYCHn4mVLT

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