Transaction not yet indexed

52LkSRcMhdNyaGkKEc3ryaJj4pEcuLkZJJbSAEtvBASRGLkttkmBJPLe8Qp8k5KGz4V4pFR4i8veU67bcV9KGnHT

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