Transaction not yet indexed

McK2ubAo1nJ3UTwRsSYsBKQQmhDSXYy39JWccTWvJwzkA3eX9w6YJabqJMsYFPBMgoQqAzc2rbxwz3Z5NbxDrs3

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