Transaction not yet indexed

WS1WbjK8FMk3spSEusDhnwMnK7H4jQ5J2TZgHmjRLUMPmmEyw3iA5yzKtvEMjs3vZG1UZ6k9kdUNqLnaWKXZfft

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