Transaction not yet indexed

PMpR9EHEn3QC2mYkgeZw2QwNqBhKAFTC39j75ABK7QvtzBKDynUEJspGS2Dohn8Z55ZR9RGo3aRZ3R1PHh3d8wF

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