Transaction not yet indexed

55mgZQmqWe2yHS2jPzSbtAJR8wHaZaFPyz9Hmjpx2Xs6FAZSitGXrAL45YDEfUY2kwdk7GMwU5EiVHrb1ZFGSknk

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