Transaction not yet indexed

53c3Qd2dXM1fP5Xq5hU3Ls4CcCQpm361AosKS7h857ZLmDoiuWbPymfPRQEnwQhLHjHT7RVeVikGLW9KoMi4sNo8

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