Transaction not yet indexed

1UE3ion5FF6NQ2dw3xRFiHUXnzgMBKo9opDY1EoqzCYAUgQzyWRcddS2kLrwSLnAmsFxLZjYcw6C3Qbc2vS5GuU

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