Transaction not yet indexed

k55LuepKRFzihbbupqCMBYQ8DZH8ZxKAQ9oGQ9EryJuqhMrtvMDgHFWkHCmmDBaD7sL2Z1cRTD7CGPUFDY3ceuE

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