Transaction not yet indexed

VmbcUBQEfrsvYbPe4MPcefmJitnDqRePMQshbqpJLEckmh8UTLU9Qc6mVT3YZ5XcbFaFj5hMWZHDjZqtifDYai6

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