Transaction not yet indexed

MFpMYr346MA6nG5mnnwwhkFUz2GjQeRJPxArkPTp77ACk4hweG9kkWmXw5P9DQ1yM1Ru2PDM7ZPAzb5bTehzvVn

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