Transaction not yet indexed

mkka8y2Mk8HMK5X8yPPG8G731BVyijeTEirfLPxioSx5DAALPBm7NtZDupH4udqrsMUDTZ1MZ4h95gTSHKhAeF4

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