Transaction not yet indexed

GLkwDDWwyyubQEJM1DRfBvpETALhCLmwdb3oHaSS2N2BhbuiZ6aHNaPfEspTHdrAPYULst4KxJWAy1nsA7jJmM9

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