Transaction not yet indexed

iUUZqk2cQMRkpVB9Vdzn5EaxsHJxCkthtwDdiBfPYAtsjuLFBmn616ZPcNPCb9MBR3sMgSiW7t3yd3uYmXi9Bt9

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