Transaction not yet indexed

53ZToLGNzvmLpdMqaGXRbS5hvichdiKsLUqx3UbxeC1XnWQDK6sU1sr7jch6ayMQHWC9MHSXD1fzBiYfZbM5mVm2

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