Transaction not yet indexed

4E2MFNqUrDFkmMxubn99PmhTEFr6grjcmT4aXqvdB15CmJTucjZSyP6tPZgCTr1D3sYH2hX2YUMpmfCSwoA2iPs9

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