Transaction not yet indexed

MMBUK9s4fZ5sstRA1Ye9ppDGJ6WbbqTwXDzzvxdxViL3ULc55PoHWittGAZiacDjVTYftUxbWzfyeNeKUT1egbE

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