Transaction not yet indexed

1CUbmoxVeRGS8mPyVZVZoBxviZ4Jeiai6JQ3qoBMduAJRFSacqoRn2EBdfEb3c3d8QaTemrNQL1k14PpF64Php3

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