Transaction not yet indexed

AMkYPunpBFCxSqriukmd219ioJ4SizBKkt7R2zz2JEjW2pTQbUKe1cdUnkrfyfTgRBui7S9Qs8aW9NPoSY8VVao

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