Transaction not yet indexed

388MdNPzdfpmPRAPmdKcXUdLvscpsihVxiLZowXZ66Dw43KztcJ3jhQfnoB6rdtLZyKBArRnWDG8icANMmDTA3Kk

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