Transaction not yet indexed

Mb1MZ7AyZHGcYAUsJoAzki1osQfBNATxxoCiT2T4Xoc8bKHs4oLDaQGSQhHEJJK79EUAsh3mMBBm9LurPP74783

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