Transaction not yet indexed

NB6BbW3rREZEcqQWYrPVbYsFY7TXExjzca49HN3FRMEXT2V4WgjYxSZyyWrp7EZQU6Uy5HBB8d4fi2C2E2eJQeE

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