Transaction not yet indexed

t55Nr5BBK5cCqfPHmezmBQJoRD3zwxt9mM4ToEJ14VCa1iKFaGCFqa7o2cn6EsS4GcEJsr2ZVPzN5pEU553818x

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