Transaction not yet indexed

Dn78eTaMbwyeZjF1MZ6fq5dVLGxahw7VzeKsXRSFeZTWVz7ACE3SnXspmMGbZGSQqiLoXaw7FFM7VYzSYxiLN9U

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