Transaction not yet indexed

5u88r6WGhjTG7nZfBGjfQaxfwD6LBpcAxGFp2Kmzgr2cCZaYJdSPUsbfqrQm9wfLE7dBv4V3aQNYrar1sYA3cdED

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