Transaction not yet indexed

28FRRLDcSm3DUAYjUxPdY4JEnGK7mny7SLLksQFovEU4mU9nqVMfM9bu7y5Yp9FRkS2oXvEhYDgkxi2KB4z3KCmy

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