Transaction not yet indexed

4c3n6Wuw5a1bVWDUmTgs5aKN4qo9HnxC3SwPALfHfzNgirkEhXLdVC3e2f6FxQxiwx2fJCZeaAcehQpt21Xbtjk8

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