Transaction not yet indexed

ex5fKiQUYm2KUMLvBWVF8cFV6VNYDw8JNqPSneWs9aefxLkTk9KUBdWaiw2kQpenAkKQ2SP8x4LxAXbcfPyKeWm

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