Transaction not yet indexed

MmE2mGsoTuarq6f5BxALATGDWqAZsLm4M7j5LQfazFedGMCacT1WN1ge5S5kdvHk7VUCs5uVnHjSLGG1zbBGLq2

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