Transaction not yet indexed

53SDLFd7UgqjFUQCZUGpEcBiqFVZrSYM13FghThCvG9DeSyZMnGMyJGk7cDFy5Wq3AmCvSoRiisLRUeaQJZXA75y

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