Transaction not yet indexed

EQ87fSB7NSkD2dSQ3eFNBWPNQVyoFkKzTXF8f9zWJ2sqKryHy8N6g3fuSfAhwETR1U6nFv1HYrM8KBS3ZbLSJUp

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