Transaction not yet indexed

42b15MmvcWC4peHnnzrALNpif9QQSGed3wtVVmGcumnVDH9eGniL6LnU4U12YBZ4CVFyJvF4dd3iV2MFu7VNUsx5

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