Transaction not yet indexed

4MefU4rdo7UXcUGv7c77FAjUxKbESyroSYjiDYxrF8BvSb8Yu9GFwzhKkNbULH59uiwqSSan2Sgr8wQEcSSENgK7

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