Transaction not yet indexed

1287sQjwmiFhURWogxYv9jwU7eV9A15QpoPvDMRqwrbWAXtahECkCrSd3AHqsJG7kD7wZos2YqBGhs8bLD3hmjTY

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