Transaction not yet indexed

1S2aXqkh2MkzpUcdnWczgXEAfSn8EySBJsZdn3SW4goVTLdxsYWbgW1jGTSnuo28rYMpDpJFsm4k4U2cYh8ashT

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