Transaction not yet indexed

388JbtKS1ZotKi1jvi89FgHDXQxwFkxKEnmDVvcMqTN2BGLqTpsmuaScJzLEPxsxrQJvsep9swfY9YrGZCwHDVb1

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