Transaction not yet indexed

M6b3NpTKAmHdXdJV2UzhoircVXa9HmSTn8dy4ci4eGRLxSuAnTQ29P2ZYZDCwNkQDPC3GXojYx3xZUmtgzUSo1Q

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