Transaction not yet indexed

2R53vu4K5h594CRJr7n868vjyD5XKL7CZx2QTCu17jGSyJ3Ng7SG5VQUUtAqDJBywsXZi4dwXstdG4uiB5aa2vtk

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