Transaction not yet indexed

388MYgK37mpiBsxFDfFBXEc6acswsEP17FGQGCpXSdRkPPtfKh8q3VJHPX7EA7cLabiF5K3EAkoM3nLXK7s6ZXSG

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