Transaction not yet indexed

388MRrbCA8efCsF5ALaAvmqPXNwc2vrjep5kRHL2qfkV4B7Sgb2m2goxmW9S352fEAGpTvH8euX3KVKAPPPG2qz7

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