Transaction not yet indexed

UGkk13NcWkYVT4K6LPCsj2QZA94e12uQHCfCatb5tAdMbteBNDLJ1ELH7rx46xeWspDWWzy6w4Y34aDJxUAaGJs

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