Transaction not yet indexed

55f87LfaETSTukKaSW8HYtD5v3TsEUgpiRUQ55ocJ6xdfjPsysXLUjPCYPL2eCtAbwwgk4eqHSrXJs5bu97TUfh5

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