Transaction not yet indexed

1ST9C94kQGZCkHJdaXWRtSHpfPCSQQjihh6nck85kp1NDfR7S3esLKhUtENpssZ81c4jXmJDiR3UjAnkLY1PkT5

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