Transaction not yet indexed

pmU99ZkhbMQiFeZ7eyRhCGcr8vqGN8Z481MY2CMojpHkFeBPNnHq2daxMpKR1v3EV7LAhAp52iYFK7nkW2TPT5B

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