Transaction not yet indexed

21p2dHoEFbaFy4N2f3QZHC5LPbJmu3oQwWKYgVLAcbVH9gKLQGZHDNQtAPDBE6EKoCwYT4eH9e1vgAPuvQEr1Upn

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