Transaction not yet indexed

5u6623VzphYf5jVjbM8E2jLBkvUGAVNrqosbdW5d9ohFFHpHXDn1XSP6SARygmFcPr8cF1wADPju7uGHVX1CcAU2

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