Transaction not yet indexed

1QkuXtou2zSEdLHEjbFb7BYaaoWDmdsKBbzPWkb7H3rgrbMD5xYQ2c5nBJMwibwGoV9yPS7vb51VVyisksVVtk3

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