Transaction not yet indexed

ykkqgM7urYSB6uPzMf9K9Xfj5VcPubaBry4CgAmZm8QyTDK1bAn3nak2cGAPgWwrxCSxPJTEXVg8u4GCCSN5Zy9

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