Transaction not yet indexed

5FFm3ExC1ks7R1Gn4AJSg9jW6aExq2QiRTwdCR6b3Z8VfbxpGMHP59CiEhvxT3y8K6eZcCk2CCZNCEAYzmRHL5Jk

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