Transaction not yet indexed

M994whUbFwpHxy2g87KoKpxKVXNWPKo64THsNFNQKp2idRWNWWYCfvH9iEhX5NXTiwK5EPBBDSBz7wuVKXcpcL1

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