Transaction not yet indexed

MS4b3EjZEi5PVvy8qxKmzb7g2T4ij8RfiGTEJRAPgVNQyKZnhyrM3iDEVNWvCBo4AngcDnbXbXNRXPSZMhr8wAx

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