Transaction not yet indexed

Rdb3VXp6Y3WxzDLUDVHYxHJ2W5YvEjGyXudhSCMPVVvKKNGcb7yaqSTmbuGy3GVLoieTwyjkcgFPVbKiKBQ3z18

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