Transaction not yet indexed

2c99cfTWaUWrPk1A7p2k4pkwsLsoh99GW4p3FWFQjVARaZm1oVegFJr9XK3mERnvFKXh6UaiFG8ecYRrfp12o7Ye

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