Transaction not yet indexed

55Fkzc7tsm3JtsJFBbGKebyJcfLsZq7mgPfSbfm7TBLBiSEbSTVWNzAAQdL7B1qwtBeXDiLBtXER4E8PfUrwNpVE

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