Transaction not yet indexed

5u91r3SRyqwM9BnvCjBB1ppPQuCDFeyTUHWF7A6sYuw1XFs1gwpDDLrP5SHnscKgbPoqQKEYChe7it6d7t65F8c

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