Transaction not yet indexed

2C15wBWNyFcTiDNdzr8iP6HAP6wBpagjed23ekw4GHo7o2hpCtgUnqrjL6EZfAzvKCsN5s4NjRaESsFv719Bdb18

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