Transaction not yet indexed

kx21K4MDvt2XFMrWUcAuuXcPN5tjBZ1Hwxru9ZQBiNJdjLU5BXKAwqoKZ85prJb1QKisXQAD43c8JDGVLbZ4GZp

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