Transaction not yet indexed

388QUeVrKLLdnuY7G7bA4akRMrfcT6NNZYKp2kLH9MeNcdEMALmBSNvZWjFoGSx6xTuHRRxNDMSLz1uufiAP5WAC

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