Transaction not yet indexed

388UmRHT3M2ZpQDXP7rXx9WYm9QwLhTZWTVgSFDz6MLPMLsKihvUScCX4ea1xvUfFh2BvXxPZsSDLQqf1P4bQ7qq

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