Transaction not yet indexed

5M66DufQkQGH5dnUPMoawuBezoh38AdyU9Jbnk3LfFXgUezx2UWt3FpLyohipsTUsB6eFAVhHi6KpcXcYTZj8nP3

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