Transaction not yet indexed

1CU2TEc9WxhDDcF5VzE24dmPJDifQeLZ5aPDUX6E31BKp7g8eB9nmiPbvrgGUwqVn1JHeqkSxkLG7GXLSoPpMqa

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