Transaction not yet indexed

RGKRkJAB6fQTAKXZzCcsnMp1CDv9ghFVciYJNdgdASpvcmmvyTDMJfMiLXN7C7ZAV7XdUKiwAecdCfk9bSiicqc

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