Transaction not yet indexed

21M4gRbPHmAtGcd9LJEcaKRDy87UeDG3B5v55KbbPU5B5BaShUZVWNbrrRjgaKYTu13rNDkiXEQ8XvxmVHSaqwUh

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