Transaction not yet indexed

mFFqq8h4eB2KT7gcmrGSLwuyGTaZXMM8UZYHj5RBAXSAv8oHuD2WdgsjrZjcgRwmBjrcpuZjqstPyQfNLSpHow2

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