Transaction not yet indexed

TAan4JnabPtexeQkDSiLDGJSjzmiDVfNzdPrfG6nBxitRsGffrS9eqLEQH5XeDRVBGEQ3wWzQssbhE1B2UR1ks9

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