Transaction not yet indexed

16646DgWXCpDkWHa99o36fXk6C3aYNdWHchiNqaqa7RCPbFnYdVkSNkdmneB2TLc3Xtg9H9WzEKfa7nXYGX1n4B

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