Transaction not yet indexed

Niikm6sQJBFKLE5eGcR7NsdX92f5L5fa3J2gd86zkRU4sGJue8BXA6z42t9nLbA9odkAqyX3UJPFgtQ8w3jz9YU

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