Transaction not yet indexed

421aiLADSDxmHuYDAcjC2i9BuYvRdy2hMnMbysyq7mNBpVTzA5jeDxbfCaz2VamPtd9XY5fa9z2528v8w53pSH3y

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