Transaction not yet indexed

SP6KPMknJzhezCbnB7LtDhZGeKxhRcNoBjSJbNpPY9u1e6XGxDMQuCCsRXVKNe2bWeGxYAtpMHKfm2B4dXRDZ4z

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